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Apocynaceae

Allamanda L. [Not native]

Last edited by Pieter B. Pelser, 15 January 2021

Photos

  1. Allamanda cathartica L., Mant. 2 (1771) 214; --Merr., Fl. Manila (1912) 372; EPFP 3 (1923) 320. --Allamanda hendersonii Bull. ex Dombr., Fl. Mag. 5 (1866) t. 263; --Merr., Fl. Manila (1912) 372; EPFP 3 (1923) 320. Native to tropical America. Cultivated and naturalized in the Philippines. LUZON: Camarines Sur (photos), Catanduanes, MINDORO, SAMAR. Photos
  2. Allamanda schottii Pohl, Pl. Bras. Icon. Descr. 1(3) (1827) 73. Native to South America. Cultivated. Naturalized in forest edges. MINDANAO: Bukidnon (photos). Photos

Alstonia R.Br.

Last edited by Pieter B. Pelser, 28 August 2017

Photos
  1. Alstonia iwahigensis Elmer, LPB 4 (1912) 1447; --Merr., EPFP 3 (1923) 321; --Sidiy., Blumea, Suppl. 11 (1998) 135; --D.J.Middleton, Tree Fl. Sabah & Sarawak 5 (2004) 19; Fl. Males. ser. 1, 18  (2007) 44; --Type: Elmer 13167 (L, lecto; A, BO, G, GH,  HBG, MICH, MO, NY, US, Z, iso), Palawan: Palawan prov., Puerto Princesa, Mt Pulgar (Thumb  Peak). Borneo, Philippines. PALAWAN (Mt Pulgar, Irawan River Valley), BALABAC. Primary and secondary forests up to 600m. Conservation status: Vulnerable (DAO 2017-11).
  2. Alstonia macrophylla Wall. ex G.Don, Gen. Syst. 4 (1837) 87; --A.DC., Prodr. 8 (1844) 409; --Merr., EPFP 3 (1923) 322; --Markgraf, Blumea 22 (1974) 28; --Sidiy., Blumea, Suppl. 11 (1998) 149; --D.J.Middleton, Tree Fl. Sabah & Sarawak 5 (2004) 20; Fl. Males. ser. 1, 18 (2007) 46. --Alstonia batino Blanco, Fl. Filip. ed. 2 (1845) 589; --Type: Merrill Sp. Blancoanae 335 (L, neo; A, BM, BO, F, K, MO, NY, P, W, iso), Luzon: Bulacan prov., Angat. --Alstonia oblongifolia Merr., PJS 10 c (1915) Bot. 65; --Merr., EPFP 3 (1923) 322; --Type: FB 4495 Curran (K, lecto; NY, P, US, iso), Palawan. --Alstonia macrophylla var. mollis Merr., EPFP 3 (1923) 322; --Type: FB 17128 Curran (L, lecto; BO, iso), Luzon: Cagayan prov. --Alstonia paucinervia Merr., PJS 5 c (1910) Bot. 224; --Merr., EPFP 3 (1923) 322; --Type: FB 18726 Darling (US, lecto), Luzon: Camarines prov. Sri Lanka, Nicobar Isls, Thailand, Cambodia, Vietnam, Biliton, throughout Malesia (except Java, Sulawesi and Nusa Tenggara, Philippines. LUZON: Ilocos Norte, Cagayan, Isabela, Rizal, Laguna, Quezon, Batangas, Camarines, MINDORO, PALAWAN (Mt Pulgar = Thumb Peak, Irawan, Impapai Forest, Victoria Mtns, Brookes’s Point), ROMBLON, PANAY, GUIMARAS, MINDANAO. In open forests and thickets at low and medium elevation; common. Photos
  3. Alstonia parvifolia Merr., Govt. Lab. Publ. (Philipp.) 35 (1906) 59; --Merr., EPFP 3 (1923) 322; --Markgraf, Blumea 22 (1974) 27; --Sidiy., Blumea, Suppl. 11 (1998) 160; --D.J.Middleton, Fl. Males. Ser. 1, 18 (2007) 49; --Type: FB 2209 Meyer (K, lecto; NY, isolecto), Luzon: Bataan prov., Mt Mariveles. Endemic to the Philippines. LUZON: Aurora (Sierra Madre NNW of Dingalan), Bataan (Mt Mariveles), Rizal (Mt Irid), NEGROS: Negros Oriental (Cuernos Mtns). Secondary growth in logged-over forests; rocky forested slopes and exposed ridges on Mt Mariveles, 800-1000m. Photos
  4. Alstonia scholaris (L.) R.Br., Mém. Wern. Nat. Hist. Soc. 1 (1811) 76; --Merr., Fl. Manila (1912) 372; EPFP 3 (1923) 322; --Markgraf, Blumea 22 (1974) 23; --Sidiy., Blumea, Suppl. 11 (1998) 176; --D.J.Middleton, Tree Fl. Sabah & Sarawak 5 (2004) 22; Fl. Males. ser. 1, 18 (2007) 57; --Echites scholaris L., Mant. Pl. 1 (1767) 53. Pakistan, Nepal, India, Bhutan, Bangladesh, Sri Lanka, China (Yunnan), Myanmar, Thailand, Cambodia, Laos, Vietnam, throughout Malesia, Solomon Isls and Australia (Queensland), Philippines. LUZON (Cagayan) to PALAWAN and MINDANAO, in most or all islands and provinces. In primary and secondary forests at low and medium elevation. Photos
  5. Alstonia spectabilis R.Br., Mém. Wern. Nat. Hist. Soc. 1 (1811) 76; --Markgraf, Blumea 22 (1974) 23; --Sidiy., Blumea, Suppl. 11 (1998) 184; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 61; --Type: from Timor. --Alstonia angustifolia auct. non Wall. ex A.DC.; --Merr., EPFP 3 (1923) 321, as to Elmer 10840. Java, Philippines, Sulawesi, Muna Isl, Java, Kangean Arch., Lesser Sunda Isls (Lombok, Sumbawa, Sumba, Flores, Roti, Timor, Tanimbar), Moluccas (Ambon, Kai), Japen, Aru Isls, New Guinea, New Britain. LUZON: Sorsogon (Mt Bulusan), MINDANAO: Davao (Mt Apo, Todaya).   

Alyxia R.Br.

Last edited by Pieter B. Pelser, 18 August 2017

Photos
  1. Alyxia angustifolia Ridley, J. Fed. Malay States Mus. 6 (1915) 161; --Markgr., Blumea 23 (1977)  385, pro parte; --D.J.Middleton, Blumea 45 (2000) 29; Fl. Males. ser. 1, 18 (2007) 74; --Type: from Peninsular Malaysia. Peninsular Malaysia, Borneo, Philippines. PALAWAN.  
  2. Alyxia angustissima Merr. & Quisumb., PJS 82 (1954) 334; --Markgr., Blumea 23 (1977) 410; --D.J.Middleton, Blumea 45 (2000) 31; Fl. Males. ser. 1, 18 (2007) 75; --Type: PNH 8018 Celestino (A, holo; A, K, L, PNH, iso), Luzon: Ifugao prov., Mt Polis, Mar-1948. Endemic to the Philippines. N LUZON: Ifugao (Mt Polis), DINAGAT (PPI 4559 Gaerlan, Sagcal & Fernando). Dipterocarp forest on clay on Dinagat, montane forest, c. 1900m on Mt Polis. Photos
  3. Alyxia concatenata (Blanco) Merr., Sp. Blancoanae (1918) 310; EPFP 3 (1923) 327; --Markgr., Blumea 23 (1977) 393; --D.J.Middleton, Blumea 45 (2000) 29; Fl. Males. ser. 1, 18  (2007) 80; --Brabejum concatenatum Blanco, Fl. Filip. ed. 2 (1845) 40; --Type: Not traced, Merrill Sp. Blancoanae 159 (L, neo; A (scrap), BM, BO,  GH, K, MO, NY, P, US, W, isoneo), Luzon: Rizal prov., Bosoboso. --Gymnopogon moniliferus (S.Vidal) Merr., Govt. Lab. Publ. (Philipp.) 29 (1905) 46; --Alyxia monilifera S.Vidal, Revis. Pl. Vasc. Filip. (1886) 182; --Type: Vidal 461 (K, lecto; K, isolecto), Luzon: Quezon prov., Mt Banahaw. --Alyxia clusiacea (Baill.) Pichon, Mém. Mus. Natl. Hist. Nat. 27 (1949)) 166; --Markgr., Blumea 23 (1977) 380, pro parte; --Paralstonia clusiacea Baill., Bull. Soc. Linn. Paris 1 (1888) 750; --Merr.,  EPFP 3 (1923) 323; --Type: Barthe s.n. (P, lecto; P, isolecto), Philippines. --Alyxia confertiflora Merr., PJS 10 c (1915) Bot. 64; EPFP 3 (1923) 327; --Type: BS 16143 Reillo (US, lecto; A, BM, isolecto), Basilan. Aug/Sep-1912. --Alyxia quadrata Elmer ex Merr., EPFP 3 (1923) 327, nom. nud.; --Elmer, LPB 10 (1939) 3692, nom. inval., no Latin descr.; --Voucher: Elmer 15827 (A, BISH, BM, BO, C, G, GH, HBG, K, L, MO,  NA, NY, P, S, U, UC, US, Z), Luzon: Sorsogon prov., Irosin, Mt Bulusan. Apr-1916. --Alyxia luzoniensis auct. non Merr.; --Markgr., Blumea 23 (1977) 392, pro parte. Endemic to the Philippines. BABUYAN, LUZON: Ilocos Norte, Abra, Mountain Province, Benguet, Cagayan, Isabela, Aurora, Nueva Ecija, Pampanga, Bataan, Rizal, Laguna, Quezon, Camarines Norte, Camarines Sur, Sorsogon (Mt Bulusan), MINDORO, N PALAWAN, SIBUYAN, MASBATE, PANAY: Antique, NEGROS: Negros Oriental (Cuernos Mtns), CEBU, BOHOL, BILIRAN, LEYTE, N SAMAR, CAMIGUIN, BASILAN, MINDANAO: Misamis Occidental (Mt Malindang), Lanao del Sur, Bukidnon, Davao (Mt Apo), South Cotabato (Mt Matutum), Agusan del Norte (Butuan, Mt Hilong-hilong), Surigao del Norte. From lowland primary forests and secondary growth, lower montane or mossy forests, 200-2400m, on clay soils. Photos
  4. Alyxia linearis Markgr., Blumea 23 (1977) 406; --D.J.Middleton, Blumea 45 (2000) 66; Fl. Males. Ser. 1, 18 (2007) 92; --Alyxia rosmarinifolia Merr. & Quisumb., PJS 82 (1954) 335, nom. illeg., auct. non (Baill.) Guillaumin; --Type: PNH 176 Edaño (A, holo; A, L, PNH, iso), Palawan: Puerto Princesa, Bacungan, 23-Mar-1947. Endemic to the Philippines. PALAWAN (Puerto Princesa, Bacungan, Balanjao Range, Rio Tuba). Forests on ultramafics, low elevation. Conservation status: Other Threatened Species (DAO 2017-11). Photos
  5. Alyxia luzoniensis Merr., PJS 4 c (1909) Bot. 313; EPFP 3 (1923) 328; --Markgr., Blumea 23 (1977)  392, pro parte; --D.J.Middleton, Blumea 45 (2000) 69; Fl. Males. ser. 1, 18 (2007)  94; --Type: BS 7007 Ramos (PNH, holo, lost); BS 5107 Ramos (P, neo; NY, isoneo), Luzon: Mountain Province, Bontoc. --Brabejum lucidum Blanco, Fl. Filip. ed. 2 (1845) 40; --Alyxia blancoi Merr., PJS 7 c (1912) Bot. 330; EPFP 3 (1923) 327; --Markgr., Blumea 23 (1977) 401, pro parte; --Type: not traced; BS 11118  Ramos (L, neo; A, BM, K, P, US, isoneo), Cebu: hills above Cebu City. Mar-1912. --Alyxia lanceolata Merr., PJS 13 c (1918) Bot. 53; EPFP 3 (1923) 328; --Type: BS 29209 Ramos (A, lecto; BO, K, NY, P, US, isolecto), Luzon: Quezon prov., Siniloan-Infanta Trail. --Alyxia laxiflora Merr., PJS 13 c (1918) Bot. 54; EPFP 3 (1923) 328; --Markgr., Blumea 23 (1977) 408; --Type: BS 28371 Fenix (A, lecto; BM, BO, K, L, NY, P, US, isolecto), Luzon: Apayao prov., Mt Sulu. --Alyxia stenophylla Merr., PJS 17 (1921) 305; EPFP 3 (1923) 329; --Markgr., Blumea 23 (1977) 410; --Type: BS 35574 Martelino & Edaño (A, lecto; BO, K, L, NY, P, US, isolecto), Panay: Capiz prov., Mt Salibongbong. --Alyxia ecostata Merr. & Quisumb., PJS 82 (1954) 335; --Markgr., Blumea 23 (1977) 408; --Type: PNH 6421 Sulit (A, holo; BM, K, L, PNH, US, iso), Samar: Mt Calbiga, near Wright. Endemic to the Philippines. BATANES, LUZON: Ilocos Norte, Apayao, Mountain Province, Cagayan, Zambales, Aurora, Bulacan, Rizal, Quezon, Camarines Sur, PANAY: Capiz (Mt Salibongbong), CEBU, SAMAR (Mt Calbiga). Thickets and forests from low to medium elevation, most common at 600-700m elevations, ascending to 1600m. Photos
  6. Alyxia monticola C.B.Rob., PJS 6 c (1911) Bot. 356; --Merr., EPFP 3 (1923) 328; --Type: C.B. Robinson 9359 (untraced, fide Middleton), Luzon: Quezon prov., Mt Binuang. --Alyxia sibuyanensis Elmer, LPB 4 (1912) 1448; --Merr., EPFP 3 (1923) 328; --Markgr., Blumea 23 (1977) 381, pro parte; --D.J.Middleton, Blumea 45 (2000) 115; Fl. Males. ser. 1, 18 (2007) 119; --Type: Elmer 12137a (L, lecto; A, BISH, BM, BO, E, G, GH, HBG, K, NY, US, W, WRSL, Z, isolecto), Sibuyan: Mt Giting-giting. On shrubberies of wooded bank near a seepage gravelly soil of the Pauala River, 1000ft., Apr-1910. --Alyxia retusa Merr., PJS 14 (1919) 448; --Merr., EPFP 3 (1923) Bot. 328; --Type: BS 33330 Ramos (K, lecto; A, P, US, isolecto), Luzon: Ilocos Norte prov., Mt Palimlim, Aug-1918. --Alyxia glabra Merr., PJS 13 c (1918) Bot. 53; EPFP 3 (1923) Bot. 327; --Type: BS 29207 Ramos & Edaño (K, lecto; P, US, isolecto), Luzon: Quezon prov., Infanta-Siniloan Trail, Jun-1917. --Alyxia revoluta Merr., PJS 13 c (1918) Bot. 52; EPFP 3 (1923) Bot. 328; --Type: BS 25515 Yates (US, lecto; K, P, isolecto), Luzon: Quezon prov., Mt Cadig, Dec-1916. Taiwan (Lanyu), Philippines. LUZON: Ilocos Norte, Isabela, Nueva Ecija, Aurora, Rizal, Quezon, Camarines Sur, MINDORO, SIBUYAN, PANAY, NEGROS, CEBU, SAMAR, DINAGAT, MINDANAO: Bukidnon, Agusan del Norte. Primary or secondary lowland to montane or gallery forest, or in thickets or mangroves, 0-1735m. On clay, rocky, volcanic or ultrabasic soils. Photos
  7. Alyxia muguma D.J.Middleton, Blumea 45 (2000) 78; Fl. Males. ser. 1, 18 (2007) 100; --Type: PNH 72704 Conklin & del Rosario (L, holo; A, K, PNH, iso), Luzon: Ifugao prov., Sumigar, near Banawe, 1680m. Endemic to the Philippines. LUZON: Ifugao (Sumigar, near Banawe). Only known from the type collection. 
  8. Alyxia obovatifolia Merr., PJS 17 (1920) 306; EPFP 3 (1923) 328; --D.J.Middleton, Blumea 47 (2002) 75; Fl. Males. ser. 1, 18 (2007) 102; --Type: BS 34492 Ramos & Pascasio (K, lecto), Mindanao: Surigao del Norte prov., rather dry lowland thickets along streams, 25-Apr-1919. Endemic to the Philippines. MINDANAO: Surigao del Norte. Known only from the type collection. Possibly on ultramafics. 
  9. Alyxia palawanensis Markgr., Blumea 23 (1977) 400; --D.J.Middleton, Blumea 45 (2000) 86; Fl. Males. ser. 1, 18 (2007) 104; --Type: PNH 12397 Sulit (A, holo; A, BO, L, PNH, SING, iso), Palawan: Palawan prov., Victoria Mtns. Borneo, Philippines, Sulawesi. PALAWAN (Mt Beaufort; Victoria Mtns). Primary ridge mossy forest with stunted trees, on sandstone or schist at 900-1950m. 
  10. Alyxia parvifolia (Merr.) Merr., PJS 4 c (1909) Bot. 313; EPFP 3 (1923) 328; --Markgr., Blumea 23 (1977) 392; --D.J.Middleton, Blumea 45 (2000) 89; Fl. Males. ser. 1, 18 (2007) 106; --Gymnopogon parvifolius Merr., Publ. Bur. Govt. Lab. (Philipp.) 29 (1905) 46; --Type: Elmer 5800 (US, lecto; BO, G, K, NY, P, PNH, PR, isolecto), Luzon: Benguet prov., Mt Sto. Tomas. Mar-1904. Endemic to the Philippines. LUZON: Mountain Province, Benguet. Mossy forests, on rotting tree stumps or sandy-loamy soil, 1700-2500m. Note: on Middleton’s (2000) distribution map, two sites (i.e. Cagayan E coast and Manila) were likewise included. These two sites have elevations close to sea level. Photos
  11. Alyxia reinwardtii Blume, Catalogus (1823) 43; --Markgr., Blumea 23 (1977) 386; --D.J.Middleton, Blumea 45 (2000) 100; Fl. Males. ser. 1, 18 (2007) 112; --Type: from Java. --Alyxia lucida Wall. in Roxb., Fl. Ind. 2 (1824) 540; --Merr., EPFP 3 (1923) 328; --Markgr., Blumea 23 (1977) 389; --Type: from Singapore. S China, Myanmar, Andaman Isls, Thailand, Laos, Cambodia, Vietnam, Sumatra (and adjacent isls), Peninsular Malaysia, Singapore, Java, Borneo, Philippines, Lesser Sunda Isls (Bali). CULION, PALAWAN (Mt Beaufort; Victoria Mtns), TAWI-TAWI. Dry forests at low elevation in Culion.

Amphineurion (DC.) Pichon

Photos

  1. Amphineurion marginatum (Roxb.) D.J.Middleton, Taxon 55 (2006) 502; Fl. Males. ser. 1, 18 (2007) 129; --Aganosma marginata (Roxb.) G.Don, Gen. Hist. 4 (1837) 77; --Echites marginatus Roxb., Fl. Ind. 2 (1832) 16; --Aganosma acuminata (Roxb.) G.Don, Gen. Syst. 4 (1837) 77; --Merr., Fl. Manila (1912) 374; EPFP 3 (1923) 334; --Echites acuminatus Roxb., Fl. Ind. 2 (1832) 15, nom. illeg., auct. non Ruiz & Pav.; --Type: Illustration 2461 of Echites acuminatus in the Roxburgh collection in Kew library. --Aganosma velutina A.DC., Prodr. 8 (1844) 434; --Merr., EPFP 3 (1923) 334; --Type: Cuming 1803 (G, lecto; E, G, K, L, MO, NY, P, TCD, UPS, W, isolecto). India, Bangladesh, China, Myanmar, Thailand, Laos, Cambodia, Vietnam, Sumatra, Peninsular Malaysia, Java, Borneo, Philippines, Sulawesi, Lesser Sunda Isls, Moluccas. LUZON: Ilocos Sur, La Union, Mountain Province, Cagayan, Isabela, Nueva Vizcaya, Pangasinan, Zambales, Bataan, Rizal, Cavite, MINDORO, PALAWAN, TICAO, NEGROS, MINDANAO. Thickets and secondary forests, chiefly in seasonal areas at low and medium elevation. Photos

Anodendron DC.

Last edited by Pieter B. Pelser, 4 August 2019

Photos
  1. Anodendron affine (Hook. & Arn.) Druce, Rep. Bot. Exch. Club Brit. Isles 1916 (1917) 605; --D.J.Middleton, Blumea 41 (1996) 40; --Middleton, Fl. Males, ser. 1, 18 (2007) 134; --Holarrhena affinis Hook. & Arn., Bot. Beechey Voy. (1837) 198; --Type: untraced; neotype from China. --Anodendron loheri Merr., PJS 7 c (1912) Bot. 332; EPFP 3 (1923) Bot. 333; --Type: Loher 6494 (US, lecto; K, M, iso), Luzon: Zambales prov., Mt Pinatubo. Bangladesh, Myanmar, Thailand, Laos, Vietnam, S China, Hainan, Taiwan, Japan, Philippines. LUZON: Zambales, Bataan (Lamao River), Bulacan, Rizal, Laguna (Mt Makiling), CATANDUANES, SAMAR. Lowland primary forests. Photos
  2. Anodendron axillare Merr., PJS 7 c (1912) Bot. 331; EPFP 3 (1923) Bot. 333; --D.J.Middleton, Blumea 41 (1996) 42; --D.J.Middleton, Fl. Males, ser. 1, 18 (2007) 136; --Type: FB 13572 Meyer & Foxworthy (US, lecto; L, isolecto), Negros: Negros Occidental prov., Faraon. Aug/Sep-1909. Sumatra, Peninsular Malaysia, Java, Borneo (Sarawak, Sabah, Kalimantan), Philippines. NEGROS: Negros Occidental (Faraon), MINDANAO: Agusan del Norte (Tungao, drainage of Agusan River, 26 km S of Butuan), Surigao del Norte. Low and medium elevation forests.
  3. Anodendron borneense (King & Gamble) D.J.Middleton, Blumea 41: 46 (1996); --Cleghornia borneensis King & Gamble, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74 (1908) 492; --Type: from Borneo. Borneo, Philippines. PALAWAN.
  4. Anodendron candolleanum Wight, Icon. 4 (1848) t. 1309; --D.J.Middleton, Blumea 41 (1996) 47; Fl. Males, ser. 1, 18 (2007) 137; --Type: from Peninsular Malaysia. Peninsular Thailand, Peninsular Malaysia, Singapore, Sumatra (Aceh), Java, Borneo (Kalimantan, Sarawak, Sabah) and central E Philippines. BILIRAN (Mt Suiro, based on PNH 21682 Sulit, A, K, L, LAE).
  5. Anodendron coriaceum (Blume) Miq., Fl. Ned. Ind. 2 (1857) 455; --Echites coriaceus Blume, Bijdr. Fl. Ned. Ind. 16 (1826) 1039; --Type: from Java. Borneo, Java, Peninsular Malaysia, Sumatra, Sumbawa, Thailand, Philippines. CEBU (Bicknell 1085, Jul-1996).
  6. Anodendron gracile (King & Gamble) D.J.Middleton, Blumea 41 (1996) 50; --Cleghornia gracilis King & Gamble, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74 (1908) 491; --Type: from Peninsular Malaysia. Borneo, Peninsular Malaysia, Philippines. PALAWAN (Mt. Gantung).
  7. Anodendron oblongifolium Hemsl., Ann. Bot. 5 (1891) 504; --D.J.Middleton, Blumea 41 (1996) 52; Fl. Males, ser. 1, 18 (2007) 139; --Type: from Solomon Isls (San Cristobal). --Anodendron paniculatum auct. non A.DC.; --Merr., EPFP 3 (1923) 333, pro parte (under syn. of Anodendron manubriatum). Vanuatu, Solomon Isls, Papua New Guinea, Moluccas (Seram), Borneo (Kalimantan, Sabah), Philippines. LUZON: Rizal (Bosoboso), Laguna (Mt Makiling), MINDANAO: Surigao del Norte, Davao Oriental (Mati).
  8. Anodendron parviflorum (Roxb.) I.M.Turner, Webbia 71 (2016) 227; --Echites parviflorus Roxb., Fl. Ind. ed. 1832 2 (1832) 20. --Anodendron paniculatum A.DC., Prodr. 8 (1844) 444; --D.J.Middleton, Blumea 41 (1996) 54; Fl. Males, ser. 1, 18 (2007) 139. LUZON. --Anodendron manubriatum (Wall.) Merr., PJS 7 c (1912) Bot. 333; EPFP 3 (1923) Bot. 333. --Type: from Bangladesh. --Parsonsia bulusanensis Elmer ex Merr., EPFP 3 (1923) 333, nom. illeg. (in synonymy of Anodendron manubriatum). India, Sri Lanka, Bangladesh, Nicobars, Myanmar, Thailand, Laos, Cambodia, S Vietnam, Sumatra, Peninsular Malaysia, Java, Borneo (Sarawak, Sabah), Philippines, Sulawesi, Lesser Sunda Isls, Moluccas. LUZON: Laguna (above Pansol), Sorsogon (Mt Bulusan), MINDORO: Mindoro Occidental (Abra de Ilog), Mindoro Oriental (Mansalay, Mt Yagaw), PALAWAN (Taytay, Quezon, Mono), GUIMARAS, MINDANAO: Zamboanga (Malangas), DINAGAT. Photos

Asclepias L. [Not native]

Photos
  1. Asclepias curassavica L., Sp. Pl. (1753) 215; --Merr., Fl. Manila (1912) 377; EPFP 3 (1923) 341. Native of the American tropics now pantropic in distribution. Throughout the Philippines in the settled areas, open waste places, etc., ascending to at least 1500m. Photos

Brachystelma R.Br. = Ceropegia

Calotropis R.Br. [Not native]

Last edited by Pieter B. Pelser, 15 January 2021

Photos
  1. Calotropis gigantea (L.) Dryand. in Aiton, Hort. Kew. ed. 2, 2 (1811) 78; --Merr., EPFP 3 (1923) 341; --Asclepias gigantea L., Sp. Pl. (1753) 214. Introduced from tropical Asia, now pantropic in distribution (usually planted as hedges). Secondary forest, wast places, fields, road sides. Photos

Carissa L. [Not native]

Last edited by Pieter B. Pelser, 28 October 2020

Photos

  1. Carissa carandas L., Mant. Pl. 1 (1767) 52. Native to Bangladesh and India. Cultivated. Mark G. Rule (pers. com. 27-Oct-20): naturalized on Mt Agad-Agad in Iligan. MINDANAO: Lanao del Norte. Photos

Carruthersia Seem.

Edited by Pieter B. Pelser, 11 November 2016

Photos
  1. Carruthersia glabra D.J.Middleton, Harvard Pap. Bot. 8 (2003) 1; Fl. Males, ser. 1, 18 (2007) 155; --Type: PNH 6440 Sulit, Samar: Mt Calbiga. Endemic to the Philippines. SAMAR: Mt Calbiga. Midmontane forest at 300m.
  2. Carruthersia pilosa (A.DC.) Fern.-Vill., Nov. App. (1880) 132; --Merr., EPFP 3 (1923) Bot. 335; --D.J.Middleton, Fl. Males, ser. 1, 18 (2007) 155; --Kopsia pilosa A.DC., Prodr. 8 (1844) 352; --Type: Cuming 1783 (G-DC, lecto; BM, CGE, E, FR, K, L, NY, P, W, Z, isolecto), Philippines. --Carruthersia macgregorii Merr., PJS 3 c (1908) Bot. 261; EPFP 3 (1923) Bot. 335; --Type: McGregor 285 (K, lecto; K, NY, US, isolecto), Mindoro: Mindoro Oriental prov., Baco River. --Carruthersia hirsuta Elmer, LPB 2 (1909) 587; --Type: Elmer 8899 (E, lecto; BM, BO, MO, NY, US, W, Z, isolecto), Luzon: Benguet prov., Baguio. --Carruthersia kindleyi Elmer, LPB 4 (1912) 1452; --Type: Elmer 7833 (K, lecto; A, BO, BP, E, L, MO, NSW, NY, US, W, Z, isolecto), Luzon: Quezon prov., Lucban. Philippines, Solomon Isls. LUZON: Benguet, Zambales, Bataan, Quezon, Laguna, Sorsogon, PALAWAN (Taytay), CEBU. Primary and secondary forests, at low and medium elevation, ascending to 1500m. Photos

Insufficiently known taxa:

  1. Carruthersia axilliflora Merr., PJS 27 (1925) 51; EPFP 4 (1925) 254; --Type: Loher 12351, Luzon: Rizal prov., Montalban, Oct-1909. LUZON: Rizal. Now only known from description; holotype probably destroyed at PNH in 1945; no isotype seen by Middleton. 

Cascabela Raf. [Not native]

Last edited by Pieter B. Pelser, 27 October 2020

Photos
  1. Cascabela thevetia (L.) Lippold, Feddes Repert. 91 (1980) 52; --Cerbera thevetia L., Sp. Pl. (1753) 209. --Thevetia peruviana (Pers.) K.Schum., Nat. Pflanzenfam. 4(2) (1895) 159; --Merr., PJS 9 c (1914) Bot. 130; EPFP 3 (1923) 331. --Thevetia neriifolia Juss. ex A.DC., Prodr. 8 (1844) 343; --Thevetia neriifolia Juss. ex Steudel, Nomencl. ed. 2, 2 (1841) 680, nom. inval.; --Merr., Fl. Manila (1912) 370. Native to C and S America. Cultivated, naturalized (Fuentes & Fernando PPI 37208, L). Photos

Catharanthus G.Don [Not native]

Edited by Pieter B. Pelser, 24 October 2016

Photos
  1. Catharanthus roseus (L.) G.Don, Gen. Hist. 4 (1836) 95; --Lochnera rosea (L.) Rchb., Conspect. (1828) 134; --Merr., Fl. Manila (1912) 370; EPFP 3 (1923) 323; --Vinca rosea L., Syst. Nat. ed. 10, 2 (1759) 944. Native of Madagascar. Now pantropic in cultivation and naturalized. Photos
    • var. roseus. Thoroughly established in many parts of the Philippines, often very abundant along sandy seashores. 

Centrostemma Decne. = Hoya

Cerbera L.

Last edited by P.B. Pelser & John Paul Collantes, 13 August 2020

Photos
  1. Cerbera manghas L., Sp. Pl. (1753) 208; --Merr., EPFP 3 (1923) 330; --D.J.Middleton, Fl. Males, ser. 1, 18 (2007) 160. Tropical Asia through Malesia to tropical Australia and Polynesia. Common along the seashore throughout the Philippines. Photos
  2. Cerbera odollam Gaertn., Fruct. Sem. Pl. (1791) 193; --Merr., Fl. Manila (1912) 369; EPFP 3 (1923) 330; --D.J.Middleton, Fl. Males, ser. 1, 18 (2007) 163. India and Sri Lanka to the western Pacific Isls., in Malesia: Sumatra, Peninsular Malaysia, Singapore, Java, Borneo, Philippines, Sulawesi. Mostly riverine at low elevation. Photos

Possibly present:

  1. Cerbera floribunda K.Schum., Fl. Kais. Wilh. Land (1889) 111. Australia, Bismarck Arch, Moluccas, New Guinea, Pacific, Solomon Isls, Sulawesi, ?Philippines. ?LUZON: ?Cagayan. Note by P.B. Pelser (13-Aug-20): Not reported for the Philippines by Middleton (2007), but PPI 18775 Barbon, Garcia & Romero (L) is annotated as Cerbera floribunda.

Ceropegia L.

Last edited by Pieter B. Pelser, 29 April 2020

Photos
  1. Ceropegia cumingiana Decne., Prodr. 8 (1844) 643; --Merr., EPFP 3 (1923) 343; --Bruyns & Forster, Austrobaileya 3 (1989) 7; --Type: Cuming 447 (G, holo, BM, K, L, P, iso), Luzon: Laguna Prov, Calauang. --Ceropegia merrillii Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 565; --Merr., EPFP 3 (1923) 344; --Type: Merrill 4863 (K, holo; US, iso), Luzon: Benguet Prov, Bued River, Oct/Nov-1905. Tropical Australia, New Guinea (Papua), Philippines. LUZON: Ilocos Norte, Bataan, Rizal, Laguna, Sorsogon, Mountain Province, Benguet, MINDORO, MINDANAO: Agusan, Lanao del Norte. Low and medium elevation secondary growths. Photos
  2. Ceropegia merrilliana Bruyns, South African Journal of Botany 112 (2017) 430; --Brachystelma merrillii Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 566; --Merr., EPFP 3 (1923) 343; --Type: Merrill 680 (US, iso), Culion. Dry open valley, Feb-1903. Endemic to the Philippines. LUZON: Nueva Vizcaya, CULION, SEMIRARA. Dry open grasslands at low elevation. Very rare or local.

Chilocarpus Blume

Last edited by Pieter B. Pelser 22 February 2020

Photos
  1. Chilocarpus denudatus Blume, Bijdr. (1826) 1025; --D.J.Middleton, Fl. Males, ser. 1, 18 (2007) 169; --Type: from Java. --Chilocarpus leytensis Elmer, LPB 4 (1912) 1453; --Merr., EPFP 3 (1923) 321; --Type: Elmer 7359 (A, lecto; BO, E, G, K, NY, isolecto), Leyte: Leyte prov., Palo. India, Nicobar Isls, Myanmar, Thailand, Cambodia, Vietnam, Sumatra, Peninsular Malaysia, Java, Borneo, Sulawesi, Moluccas, New Guinea, Philippines. LEYTE, BUCAS GRANDE. Low elevation primary forests. Photos

Chonemorpha G.Don

Photos
  1. Chonemorpha fragrans (Moon) Alston, Ann. Roy. Bot. Gard. Perad. 11 (1929) 203; --Sleesen, Nova Guinea, new ser. 9 (1958) 344; --D.J.Middleton, Fl. Males, ser. 1, 18 (2007) 179; --Echites fragrans Moon, Cat. Pl. Ceylon (1824) 20; --Chonemorpha rheedei Ridl., Agric. Bull. Straits Fed. Malay States 10 (1911) 146; --Type: Rheede, Hort. Malab. 9 (1689) t. 5, 6, nom. superfl. --Chonemorpha elliptica Merr. & Rolfe, PJS 3 c (1908) Bot. 121; --Tabernaemontana elliptica Blanco, Fl. Filip. (1837) 115, as ‘eliptica’, nom. illeg., auct. non Thunb.; --Chonemorpha blancoi Merr., Sp. Blancoanae (1918) 312; EPFP 3 (1923) 335; --Type: BS 1065 Ramos (GH, lecto; BO, K, NSW, NY, PNH, SING, US, isolecto), Luzon: Rizal prov., Bosoboso. India, Sri Lanka, Nepal, Bhutan, Bangladesh, Myanmar, S China, Thailand, Cambodia, Laos, Vietnam, Sumatra, Peninsular Malaysia, Java, Borneo (Brunei), Philippines, Sulawesi, Lesser Sunda Isls (including Timor Leste). LUZON: Rizal, Laguna, Batangas, PALAWAN. Low elevation forests. Photos
  2. Chonemorpha verrucosa (Blume) D.J.Middleton, Novon 3 (1993) 455; Fl. Males, ser. 1, 18 (2007) 181; --Rhynchodia verrucosa (Blume) Woodson, Sunyatsenia 3 (1836) 102; --Tabernaemontana verrucosa Blume, Bijdr. (1826) 1029; --Type: from Java. --Rhynchodia rhynchosperma (Wall.) K.Schum. in Engl. & Prantl, Nat. Pflanzenfam. 42 (1895) 173; --Merr., EPFP 3 (1923) 333; --Echites rhynchospermus Wall., Pl. Asiat. Rar. 1 (1830) 43; --Type: from Myanmar. --Chonemorpha elastica Merr., PJS 4 c (1909) Bot. 81; --Type: FB 12351 Hutchinson (US, lecto), Mindanao: Zamboanga del Sur prov., Dumanguilas Bay. India, Bhutan, China, Myanmar, Cambodia, Laos, Vietnam, Sumatra, Peninsular Malaysia, Java, Borneo, Philippines. LUZON: Apayao, Benguet, Cagayan, Cavite, MINDANAO: Zamboanga, Cotabato, Davao. Low and medium elevation forests, ascending to 1500m in Benguet. 

Clemensia Schltr. non Merr. = Clemensiella = Hoya

Clemensiella = Hoya

Conchophyllum Blume = Dischidia

Cosmostigma Wight

No Photos
  1. Cosmostigma philippinense Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 542; --Merr., EPFP 3 (1923) 356; --Type: BS 1072 Ramos (US, iso), Luzon: Rizal prov., Bosoboso, Jul-1906. Endemic to the Philippines. LUZON: Rizal. Thickets or forests at medium elevation.

Cynanchum L.

Last edited by Pieter B. Pelser, 14 August 2019

Photos
  1. Cynanchum loheri Schltr. in Perkins, Frag. Fl. Philip. (1904) 120; --Merr., EPFP 3 (1923) 341; --Liede, Blumea 44 (1999) 483; --Type: Loher 4053 = Vidal 3311 (K, lecto; US, isolecto), “Luzon Central”. Borneo (Sabah), Philippines. LUZON: Mountain Province, Isabela (San Mariano), Pampanga, Bulacan, Rizal, Laguna (Calauan), Quezon (Dolores), MINDORO: Mindoro Occidental (Abra de Ilog), CULION, BASILAN, MINDANAO: Zamboanga. Low and medium elevation thickets, ascending to 1200m. 
  2. Cynanchum malampayae (Kloppenb., Cajano & Hadsall) Sodusta, Phytotaxa 394 (2019) 230; --Sarcostemma malampayae Kloppenb., Cajano & Hadsall, Hoya New 5 (2015) 34; --Type: M.A. Cajano 6975 (CAHUP, holo), Mindoro Occidental. Endemic to the Philippines. MINDORO.
  3. Cynanchum ovalifolium Wight, Contr. (1834) 57; --Liede, Blumea 44 (1999) 485; --Type: from Penang, Malaysia. --Cynanchum luzonicum Schltr. in Repert. Spec. Nov. Regni Veg. 13 (1915) 538; --Merr., EPFP 3 (1923) 341; --Type: Merrill 7702 (US, iso), Luzon: Benguet prov., May-1911. Sumatra, Peninsular Malaysia, Java, Krakatau, Borneo (Mabul Isl), Philippines, Sulawesi, Moluccas (Halmahera, Ambon), New Guinea. LUZON: Ilocos Norte, Mountain Province, Benguet, Zambales, Bulacan, Aurora (photos), Pangasinan (photos), PANAY. Low and medium elevation thickets. Photos
  4. Cynanchum physocarpum Schltr. in Perkins, Frag. Fl. Philip. (1904) 121; --Merr., EPFP 3 (1923) 341; --Liede, Blumea 44 (1999) 487; --Type: Warburg 13766 (B, lost?). --Cynanchum schlechterianum Warb. in Perkins, Frag. Fl. Philip. (1904) 121; --Type: Warburg 13003 (B, lost?), Luzon: Quezon prov., Sampaloc. --Cynanchum denigratum Elmer, LPB 10 (1938) 3549, nom. inval., no Latin description; --Voucher: Elmer 15636 (L, holo; BM, FI, G, NA, NY, iso), Luzon: Sorsogon prov., lowlands near Irosin, Mt Bulusan, Apr-1916. Endemic to the Philippines. BATAN, LUZON: Ilocos Norte (photos by Pelser & Barcelona), Laguna, Quezon, Albay, Sorsogon (Mt Bulusan), CATANDUANES, CALAMIANES (BICAWAYAN). Thickets and degraded forests at low elevation including near seashore. Fl. September-July. Photos
  5. Cynanchum suluense Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 539; --Merr., EPFP 3 (1923) 342; --Type: Merriill 5401. Endemic to the Philippines. SULU.
  6. Cynanchum viminale (L.) L., Mant. Pl. 2 (1771) 392; --Bassi, Bononiensi Sci. Inst. Acad. Comment. 6 (Opusc.) (1768) 17; --Sarcostemma viminale (L.) R.Br. -- Prodr. Fl. Nov. Holland. (1810) 464; --Euphorbia viminalis L., Sp. Pl. (1753) 452. Photos
    • ssp. brunonianum (Wight & Arn.) Meve & Liede, Kew Bull. 67 (2012) 754; --Sarcostemma viminale ssp. brunonianum (Wight & Arn.) P.I.Forst., Austral. Syst. Bot. 5(1) (1992) 63;--Sarcostemma brunonianum Wight & Arn. in Wight, Contrib. Bot. Ind. (1834) 59; --Merr., EPFP 3 (1923) 342. India, Philippines. LUZON: Benguet, Bataan, Quezon, Batangas, PANAY: Iloilo (photos by John Clifton Mayer), PALAWAN (Quezon, Lipuun). Thickets, 0-1200m.
Possibly present:
  1. Cynanchum liukiuense Warb., Repert. Spec. Nov. Regni Veg. 3 (1907) 305; --Hatusima, Mem. Fac. Agr. Kagoshima Univ. 5 (1966) 45; --Type: from Ryukyu Isls. Ryukyu Isls, ?Philippines. ?BATAN (Hatusima 1966).

Dischidia R.Br.

Last edited by Pieter B. Pelser, 9 January 2020

Photos
  1. Dischidia acutifolia Maingay ex Hook.f, Fl. Brit. India 4 (1883) 51; --Rintz, Blumea 26 (1980) 101. --Dischidia brachystele Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 555; --Merr., EPFP 3 (1923) 347. Photos
    • ssp. acutifolia. Thailand, Malesia: Sumatra, Peninsular Malaysia, Java, Borneo, Sulawesi, Philippines. LUZON: Bataan, Rizal. Forests at medium elevation. 
  2. Dischidia boholensis (Schltr.) Livshultz, Taxon 52 (2003) 597; --Dolichostegia boholensis Schltr., Fedde, Repert. 13 (1915) 554; --Merr., EPFP 3 (1923) 356; --Type: BS 1693 McGregor (B, holo, lost; US, iso), Bohol: Guindulman? (Livshultz 2003), Jul-1906. Endemic to the Philippines. BOHOL. Cliff near the sea.
  3. Dischidia carinata (Schltr.) Arshed, Agoo & Rodda, Webbia (2019) 298; --Dischidiopsis carinata Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 558; --Merr., EPFP 3 (1923) 349; --Type: Bolster 227 (?B, ?lost), Mindanao: near Suringas, Jan-1906. Endemic to the Philippines. MINDANAO: Surigao. Low elevation thickets or forests.
  4. Dischidia cleistantha Livshultz, Novon 13 (2003) 89; --Type: Merrill 11639 (K, holo; P, US, iso), Mindanao: Zamboanga. Endemic to the Philippines. LUZON: Benguet, POLILLO, BURDEOS, CATANDUANES, MINDANAO: Zamboanga, BASILAN, JOLO. Photos
  5. Dischidia clemensiae Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 556; --Merr., EPFP 3 (1923) 347; --Type: Clemens 362. Endemic to the Philippines. MINDANAO: Lanao del Sur. Thickets or forests, c. 600m. 
  6. Dischidia elmeri Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 556; --Merr., EPFP 3 (1923) 347; --Type: Elmer 10759 (BISH, NY, iso), Mindanao: Davao, Mt Apo, Todaya, hanging epiphyte in dense forest, 3750ft, May-1909. Endemic to the Philippines. MINDANAO: Davao (Mt Apo, Todaya). Thickets or forests, c. 1130m. Photos
  7. Dischidia gibbifera Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 555; --Merr., EPFP 3 (1923) 348; --Type: BS 12011 Ramos (B, iso), Luzon: Laguna prov., San Antonio, Aug-1910. Endemic to the Philippines. LUZON: Laguna. Forests at low and medium elevation. 
  8. Dischidia hirsuta (Blume) Decne. in DC., Prodr. 8 (1844) 632; --Merr., EPFP 3 (1923) 348; --Soejarto et al. (1995) Prelim. Checklist Fl. Pl. Palawan; --Leptostemma hirsutum Blume, Bijdr. Fl. Ned. Ind. (1826) 1058; --Type: from Java. Myanmar across Malesia from Peninsular Malaysia to New Guinea. LUZON: Nueva Vizcaya, Laguna, Quezon, Sorsogon, POLILLO, MINDORO, PALAWAN, MASBATE, PANAY, LEYTE, SAMAR, MINDANAO: Zamboanga. Low to medium elevation forests, sometimes in mangroves. Photos
  9. Dischidia incrassata (Schltr.) Arshed, Agoo & Rodda, Webbia (2019) 298; --Dischidiopsis incrassata Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 559; --Merr., EPFP 3 (1923) 350; --Type: Robinson 9987 (US, lecto), Basilan: Jun-1910. Endemic to the Philippines. LUZON: Sorsogon, BASILAN. Thickets along streams at low elevation.
  10. Dischidia lancifolia Merr., PJS 13 c (1918) Bot. 330; EPFP 3 (1923) 348; --Type: BS 30374 Ramos, Catanduanes: back of Calolbong, on tree trunks in damp forests, low elevation, 10-Dec-1917. Endemic to the Philippines. LUZON: Quezon, Sorsogon, CATANDUANES, MINDANAO: Bukidnon. Epiphytic in damp forests at low elevation, up to 530m. Photos
  11. Dischidia luzonica (Schltr.) Arshed, Agoo & Rodda, Webbia (2019) 298; --Batuyong et al., Biodiversitas 21 (2020) 3973; --Dischidiopsis luzonica Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 560; --Merr., EPFP 3 (1923) 350; --Dischidiopsis imberbis Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 559; --Merr., EPFP 3 (1923) 350; --Dischidiopsis ramosii Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 561; --Type: Robinson 9860 (lost), Luzon: Laguna, Mt Banahaw, Mar-1910; MacGregor 10728 (B, neo), Luzon: Cagayan, Claveria, Aug-1909. Endemic to the Philippines. LUZON: Cagayan, Cavite, Ilocos Norte, Laguna, Pangasinan. Epiphytic in low and medium elevation forests, sometimes on coconut trunks. Photos
  12. Dischidia major (Vahl) Merr., Interp. Rumph. Herb. Amb. (1917) 437; --Rintz, Blumea 26 (1980) 92; --Collyris major Vahl, Skr. Naturhist.-Selsk. 6 (1810) 110. NE India, Myanmar, Thailand, Indochina, Australia, Malesia: Sumatra, Peninsular Malaysia, Borneo, Java, Sulawesi, New Guinea, Philippines. Locally common on trees along the coast and up to 1000m on coastal mountains, forming large clusters on the branches. The pitcher leaves are commonly inhabited by ants. Photos 
  13. Dischidia mariae (Schltr.) Arshed, Agoo & Rodda, Webbia (2019) 299; --Dischidiopsis mariae Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 560; --Merr., EPFP 3 (1923) 350; --Type: Strong-Clemens s.n., Mindanao: Lanao del Sur Prov., Camp Keithley, Mar-1906. Endemic to the Philippines. MINDANAO: Lanao. Thickets or forests, c. 600m.
  14. Dischidia merrillii Schltr., PJS 1 (1906) Suppl. 299; EPFP 3 (1923) 348; --Elmer, LPB 10 (1938) 3560; --Type: Merrill 3904 (NY, iso), Luzon: Pampanga prov., Mt Arayat, near summit of slightly developed mossy forest, Oct-1904. Endemic to the Philippines. LUZON: Abra, Mountain Province, Benguet, Pampanga, Bataan, Zambales, Rizal, Quezon, Camarines, MINDORO, NEGROS, MINDANAO: Misamis. Chiefly in the mossy forest, 800-1800m. Photos
  15. Dischidia myrtillus Schltr., PJS 1 Suppl. 4 (1906) 299. Endemic to the Philippines. Also considered a synonym of Dischidia ruscifolia Decne. ex Becc. Photos
  16. Dischidia nummularia R.Br., Prodr. Fl. Nov. Hol. (1810) 461; --Rintz, Blumea 26 (1980) 98. --Dischidia copelandii Schltr., PJS 1 (1906) Suppl. 298; --Merr., EPFP 3 (1923) 347; --Type: Copeland 512 (B, US), Mindanao: Davao, pendant in large bunches, Mar-1904. --Dischidia pubicaulis Schltr., not published, based on Elmer 10481 (B), Mindanao: Davao, Mt Apo, Todaya, May-1909. India, Myanmar, Indochina, Thailand, Australia and Malesia: Sumatra, Peninsular Malaysia, Java, Borneo, Sulawesi, Moluccas, New Guinea, Philippines. LUZON: Laguna, Sorsogon, MINDORO, NEGROS, MINDANAO: Zamboanga, Davao, Agusan del Norte. In thickets and forests at low elevation. Photos
  17. Dischidia oblongata Arshed, Agoo & Rodda, Webbia (2019) 299; --Dischidiopsis copelandii (Schltr.) Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 559, in nota; --Merr., EPFP 3 (1923) 350; --Conchophyllum copelandii Schltr., PJS 1 Suppl. 4 (1906) 298; --Type: Copeland 340 (P, lecto), Mindanao: Davao, Mar-1904. Endemic to the Philippines. MINDANAO: Davao. Low elevation thickets or forests.
  18. Dischidia oiantha Schltr. in Perkins, Frag. Fl. Philip. (1904) 127; --Merr., EPFP 3 (1923) 348; --Rodda & Middleton, Gard. Bull. Sing. 71 (2019) 73; --Type: Warburg 12252 (B, holo, lost), Luzon: Cagayan prov., Enrile; Merrill 7200 (B, neo; K, isoneo), Busuanga, Sep-1910. --Dischidia irosinensis Elmer, LPB 10 (1938) 3556, nom. inval., no Latin descr.; --Type: Elmer 17226 (syn) and 15797 (syn), Luzon: Sorsogon prov., Mt Bulusan, Irosin, in woods, 1250ft. Apr-1916. --Dischidia tonsa Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 558; --Merr., EPFP 3 (1923) 349; --Rodda & Middleton, Gard. Bull. Sing. 71 (2019) 75; --Type: Merrill 7200 (B, US, iso), Busuanga, Sep-1910. --Dischidia palawanensis Elmer, LPB 10 (1938) 3561; --Type: Elmer 13101 (MO, NY, iso), Palawan: Mt Pulgar (Thumb Peak), Apr-1911. --Dischidia palawanensis Elmer, LPB 10 (1938) 3561, nom. inval., no Latin descr; --Type: Elmer 13101 (MO, NY, iso), Palawan: Puerto Princesa, Mt Pulgar (Thumb Peak), in thickets and woodlands, c. 250 ft, Apr-1911. Endemic to the Philippines. BUSUANGA, CAMIGUIN DE BABUYANES, CULION, LUZON: Apayao, Ifugao, Benguet, Cagayan, Nueva Vizcaya, Rizal, Laguna, Batangas, Quezon, Sorsogon, MINDANAO: Zamboanga, MINDORO, PALAWAN, PANAY, POLILLO, SAMAR. Thickets and forests at low and medium elevation, often along the seashore. Photos
  19. Dischidia parasita (Blanco) Arshed, Agoo & Rodda, Gard. Bull. Singapore 71 (2019) 430; --Dischidiopsis parasita (Blanco) Merr., Sp. Blancoanae (1918) 317; EPFP 3 (1923) 350, as 'parasitica'; --Marsdenia parasita Blanco, Fl. Filip. (1837) 120; Fl. Filip. 2 (1845) 86; Fl. Filip. 3, 1 (1877) 156; --Type: Merrill Sp. Blancoanae 693 (US, neo; A, NY, isoneo), Luzon: Rizal Prov, Pasay, epiphytic on Mangifera indica L., Dec-1914. --Conchophyllum merrillii Schltr. ex Merr., Fl. Manila (1912) 380; --Type: Merrill 7441 (L, lecto), Luzon: Manila and vicinity, Jan/Feb-1911. --Dischidiopsis philippinensis Schltr. in Perkins, Fragm. Fl. Philipp. (1904) 128; --Type: Merrill 972 (NY, lecto; K, isolecto), Lubang: Apr-1903. --Dischidia bulacanensis Kloppenb. & G.Mend. & Ferreras, Hoya New 2 (2014) 20; --Type: Mendoza GM 31 (PUH 14618, holo), Luzon: Bulacan Prov, Angat, 26-May-2012. Endemic to the Philippines. LUZON: Bataan, Bulacan, Rizal, Laguna, LUBANG. Epiphytic (not parasitic) in lowland thickets and forests. Photos
  20. Dischidia platyphylla Schltr., PJS 1 (1906) Suppl. 300; --Merr., EPFP 3 (1923) 348; --Elmer, LPB 10 (1938) 3563; --Type: Copeland 338 (B, holo?; NY, iso), Mindanao: Davao, Mar-1904. Endemic to the Philippines. CAMIGUIN DE BABUYANES, LUZON: Laguna, Quezon, POLILLO, LEYTE (Palo), MINDANAO: Zamboanga, Davao, Surigao, SULU. On trees at low elevation, often along the seashore. 
  21. Dischidia polilloensis Kloppenb., Fraterna 10 (1997) 5; --Type: R. Fox 9043 (PNH, holo), Polillo: 1948. Endemic to the Philippines. POLILLO.
  22. Dischidia punctata (Blume) Decne. in DC., Prodr. 8 (1844) 632; --Merr., EPFP 3 (1923) 348; --Rintz, Blumea 26 (1980) 93; --Leptostemma punctatum Blume, Bijdr. Fl. Ned. Ind. (1826) 1058. --Dischidia joloensis Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 557; --Merr., EPFP 3 (1923) 348; --Type: Merrill 5327 (B, iso?), Jolo: Mt Dajo, 11-Oct-1906. Thailand, Sumatra, Peninsular Malaysia, Java, Borneo, Philippines. JOLO. In thickets, c. 550m. 
  23. Dischidia purpurea Merr., Govt. Lab. Publ. (Philip.) 17 (1904) 39; --Merr., EPFP 3 (1923) 348; --Elmer, LPB 10 (1938) 3563; --Soejarto et al. (1995) Prelim. Checklist Fl. Pl. Palawan. Endemic to the Philippines. LUZON: Apayao, Cagayan, Pangasinan, Bataan, Laguna, Quezon, Camarines, PALAWAN (Quezon, TAMLANGON Is), LEYTE, SAMAR, MINDANAO: Davao, Surigao. Epiphytic in medium elevation forests, ascending to 1200m. Photos
  24. Dischidia quinquangularis Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 557; --Merr., EPFP 3 (1923) 349; --Type: Copeland 555 (B), Mindanao: Davao, Mar-1904. Endemic to the Philippines. MINDANAO: Davao. Thickets or forests. 
  25. Dischidia rosea Schltr., PJS 1 (1906) Suppl. 300; --Merr., EPFP 3 (1923) 349; --Elmer, LPB 10 (1938) 3563; --Type: Elmer 5838, Luzon: Benguet prov., Baguio. Endemic to the Philippines. LUZON: Ifugao, Benguet (Baguio). Forested ravines, at and above 1300m.
  26. Dischidia rostrata (Schltr) Arshed, Agoo & Rodda, Webbia (2019) 299; --Conchophyllum elmeri Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 561; --Merr., EPFP 3 (1923) 351; --Type: Elmer 10670 (US, lecto; A, BO, MO, NY, isolecto), Mindanao: Davao, Mt Apo, Todaya. Open moist woods, 3000ft, May-1909. Endemic to the Philippines. MINDANAO: Davao (Mt Apo). Thickets or forests, c. 900m.
  27. Dischidia ruscifolia Decne ex Becc., Malesia 2 (1886) 272; --Merr., EPFP 3 (1923) 349; --Elmer, LPB 10 (1938) 3564. Endemic to the Philippines. LUZON: Ilocos Norte, Abra, Benguet, Cagayan, Pangasinan, Zambales, Pampanga, Nueva Vizcaya, Rizal, Laguna, Quezon, SIBUYAN, MINDANAO: Agusan del Norte. Mossy forests and on cliffs in damp primary forests, 300-1600m. Photos
  28. Dischidia saccata Warb. in Perkins, Frag. Fl. Philip. (1904) 127; --Merr., EPFP 3 (1923) 349; --Type: Warburg 14384 (B). Endemic to the Philippines. MINDANAO: Zamboanga, Davao. Epiphytic in mangroves. 
  29. Dischidia vidalii Becc., Malesia 2 (1886) 272, in nota; --Merr., EPFP 3 (1923) 349. --Dischidia pectenoides Pearson, J. Linn. Soc. Bot. 35 (1902) 377; --Merr., Fl. Manila (1912) 381. Endemic to the Philippines. LUZON: Bataan, Rizal, Laguna. Epiphytic on dead or dying bamboo (Schizostachyum) at low elevation. Photos

Uncertain names needing validation:

  1. Dischidia apoensis Elmer, LPB 10 (1938) 3551, nom. inval., no Latin descr; --Type: Elmer 10659 (MO, NY, iso), Mindanao: Davao, Mt Apo, Todaya. Steep ravine along Sibulan River, 3000ft, May-1909. Endemic to the Philippines. MINDANAO.
  2. Dischidia diphylla Elmer, LPB 10 (1938) 3553, nom. inval., no Latin descr; --Type: Elmer 15870 (MO, NA, NY, iso), Luzon: Sorsogon prov., Mt Bulusan, Irosin, in woods, 1250ft. Apr-1916. Endemic to the Philippines. LUZON: Sorsogon.
  3. Dischidia livida Elmer, LPB 10 (1938) 3558, nom. inval., no Latin descr; --Type: Elmer 16591 (MO, NY, iso), Luzon: Sorsogon prov., Mt Bulusan, Irosin, in woods, 1000 ft, Apr/Sep-1916. Endemic to the Philippines. LUZON: Sorsogon.
  4. Dischidia sorsogonensis Elmer, LPB 10 (1938) 3564, nom. inval., no Latin descr; --Type: Elmer 15809 (NA, NY, iso), Luzon: Sorsogon prov., Mt Bulusan, Irosin, in damp hemp fields, 1000 ft, Apr-1916. Endemic to the Philippines. LUZON: Sorsogon.
  5. Dischidia striata Elmer, LPB 10 (1938) 3566, nom. inval., no Latin descr., auct. non Schltr.; --Type: Elmer 10481 (syn), Mindanao: Davao, Mt Apo, Todaya, in forest, 4000ft, May-1909; --Elmer 16874 (syn), Luzon: Sorsogon prov., Mt Bulusan, Irosin, in forests, 1000ft, Aug-1916. Endemic to the Philippines. LUZON: Sorsogon.
  6. Dischidia sylvestris Elmer, LPB 10 (1938) 3568, nom. inval., no Latin descr.; --Type: Elmer 11401(NY, iso), Mindanao: Davao, Mt Apo, Todaya. In forest, 6500ft, Aug-1909. Endemic to the Philippines. MINDANAO: Davao (Mt Apo). Forest, 1800-2000m.

Dischidiopsis Schltr. = Dischidia

Dolichostegia Schltr. = Dischidia

Dorystephania Warb. = Sarcolobus

Dregea E.Mey. = Marsdenia

Eriostemma (Schltr.) Kloppenb. & Gilding = Hoya

Finlaysonia Wall.

Last edited by Pieter B. Pelser, 25 August 2019

No Photos
  1. Finlaysonia obovata Wall., Pl. As. Rar. 2 (1831) 48; --Merr., EPFP 3 (1923) 339. --Tabernaemontana cirrhosa Blanco, Fl. Filip. (1837) 115; --Rodda & Middleton, Gard. Bull. Sing. 71 (2019) 78; --Type: Ramos & Edaño 31503 (K, neo; P, isoneo), Panay: Capiz, May/Jun-1918. India through Peninsular Malaysia to the Moluccas. LUZON: Zambales, Tayabas, PANAY, LEYTE. Thickets along the seashore in swampy places, often in mangrove along tidal streams. 

Genianthus Hook.f.

Last edited by Pieter B. Pelser, 14 November 2019

No Photos
  1. Genianthus ellipticus (Blume) Bakh.f. in C.A.Backer, Bekn. Fl. Java 8a(173) (1949) 26; --Leptadenia elliptica Blume, Bijdr. Fl. Ned. Ind. (1826) 1066; --Type: from Java (lecto). --Genianthus syringifolius (Schltr.) Tsiang, Sunyatsenia 4 (1939) 60. --Secamone syringifolia Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 538; --Merr., EPFP 3 (1923) 343; --P.I.Forst. & Liddle, Austral. Syst. Bot. 7 (1994) 515; --Type: Witford 1399 (B, lost; US, lecto), Mindoro: Bongabong-River, 1906. Borneo, Java, Sulawesi, Philippines. LUZON: Laguna, Rizal, MINDORO, POLILLO, SAMAR. Damp primary forests at low elevation.
  2. Genianthus rectinervis (Schltr.) Tsiang, Sunyatsenia 4 (1939) 61; --Klackenberg, Blumea 51 (2006) 589; --Secamone rectinervis Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 537; --Merr., EPFP 3 (1923) 343; --Type: Clemens 988 (M), Mindanao. Endemic to the Philippines. LUZON: Benguet, Rizal, Laguna, Sorsogon, MINDANAO: Lanao. Primary forests at low and medium elevation.

Gomphocarpus R.Br. [Not native]

Last edited by Pieter B. Pelser, 29 August 2017

Photos

  1. Gomphocarpus fruticosus (L.) W.T.Aiton, Hortus Kew (1811) 80; --Asclepias fruticosa L., Sp. Pl. (1753) 216. Native of Africa, Arabia. Now naturalized in North America, Hawaii. Apparently naturalized in MINDANAO. Photos 

Gymnanthera R.Br.

Last edited by Pieter B. Pelser, 26 August 2019

No Photos
  1. Gymnanthera oblonga (Burm.f.) P.S.Green, Kew Bull. 47 (1992) 333; --Rodda & Middleton, Gard. Bull. Sing. 71 (2019) 76; --Jasminum oblongum Burm.f., Fl. Indica (1768) 6. --Gymnanthera pedunculata (Miq.) Fern.-Villar, Novis. App. (1880) 132, excl. syn. Llanos; --Merr., EPFP 3 (1923) 340; --Dicerolepis pedunculata Miq., Fl. Ned. Ind. 2 (1857) 466; --Type: from Indonesia. --Gymnanthera nitida R.Br., Prodr (1810) 464; --Forster, Aust. Syst. Bot. 4 (1991) 565; --Type: from Australia. Australia, Java, Lesser Sunda Isls (Flores), New Guinea, Philippines. MINDANAO: Davao. Thickets behind mangroves.  

Gymnema R.Br.

Last edited by Pieter B. Pelser, 20 July 2020

Photos
  1. Gymnema calycinum Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 540; --Merr., EPFP 3 (1923) 344; --Type: Vanoverbergh 1214. Endemic to the Philippines. LUZON: Mountain Province. Thickets or secondary growth, c.1650m. 
  2. Gymnema cumingii Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 541; --Merr., EPFP 3 (1923) 344; --Type: Cuming 939. Endemic to the Philippines. LUZON: Albay, Sorsogon. Probably in thickets or secondary growth at low elevation.
  3. Gymnema inodorum (Lour.) Decne., Prodr. 8 (1844) 551; --Cynanchum inodorum Lour., Fl. Cochinch. (1790) 166. --Marsdenia tingens (Roxb.) P.I.Forst., Austral. Syst. Bot. 8 (1995) 692; --Gymnema tingens Roxb. ex Spreng., Syst. 1 (1825) 844; --Merr., Fl. Manila (1912) 378; EPFP 3 (1923) 344; --Asclepias tingens Roxb., Hort. Beng. (1814) 21, nom. illeg., nom. nud., Pl. Coromandel. 3 (1819) 34. Andaman Isls, Bangladesh, China, India, Myanmar, Nepal, Peninsular Malaysia, Thailand, Vietnam, Philippines. LUZON: La Union, Benguet, Bataan, Rizal, Cavite, Laguna, PALAWAN, MINDANAO: Bukidnon. Low elevation thickets and secondary growth. Photos
  4. Gymnema mariae Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 540; --Merr., EPFP 3 (1923) 344; --Type: M.S. Clemens 757. Endemic to the Philippines. MINDANAO: Lanao. Forest, c. 650m.
  5. Gymnema pachyglossum Schltr., PJS 1 (1906) Suppl. 295; --Merr., EPFP 3 (1923) 344; --Marsdenia pachyglossa (Schltr.) P.I.Forst., Austral. Syst. Bot. 8(5) (1995) 694. Endemic to the Philippines. LUZON: Ilocos Norte, Bataan, Rizal, Laguna, Quezon, Batangas, MINDORO, PALAWAN, CAGAYAN DE SULU. Thickets and secondary growth at low elevation, commonly along the seashore. Photos
  6. Gymnema piperi Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 539; --Merr., EPFP 3 (1923) 344; --Type: Piper 485. Endemic to the Philippines. MINDANAO: Davao. Thickets and secondary growth at low elevation, commonly along the seashore. 
  7. Gymnema schlechterianum Warb. in Perkins, Frag. Fl. Philip. (1904) 123; --Merr., EPFP 3 (1923) 344. Endemic to the Philippines. LUZON: Rizal, Quezon. Lowland thickets. 
  8. Gymnema uncarioides Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 541; --Merr., EPFP 3 (1923) 345; --Type: BS 8218 Ramos. Endemic to the Philippines. LUZON: Nueva Vizcaya. Forests at low and medium elevation. 

Heterostemma Wight & Arn.

Last edited by Pieter B. Pelser, 16 July 2020

Photos
  1. Heterostemma acuminatum Decne., Ann. Sci. Nat., Bot. sér. 2, 9 (1838) 268; --Type: from Java. Australia, Borneo, Java, Lesser Sunda Isls, New Guinea, Vietnam, Philippines. MINDANAO: Bukidnon (photos). Note by P.B. Pelser (16-Jul-20): Possibly only documented in the Philippines by photos taken by M.D. De Leon and identified as this species by U. Meve. Photos
  2. Heterostemma angustilobum Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 565; --Merr., EPFP 3 (1923) 355; --Rodda, Phytotaxa 263 (2016) 4; --Type: Elmer 10814 (GH, lecto; BM, G, K, L, NY, US, isolecto), Mindanao: Davao, Mt Apo, Todaya, forests along Baruring River, 3000ft, Jun-1909. Endemic to the Philippines. MINDANAO: Davao (Mt Apo). Thickets or forests, c. 900m. 
  3. Heterostemma cuspidatum Decne. in DC., Prodr. 8 (1844) 630; --Merr., EPFP 3 (1923) 355; --Rodda, Phytotaxa 263 (2016) 6; --Type: Cuming 1449 (P, lecto; BM, CGE, G, K, OXF, P, isolecto), Luzon: Batangas, 1841. --Stapelia quadrangula Blanco, Flora de Filipinas (1837) 202, nom. illeg., auct. non Forssk.; --Type: Merrill species Blancoanae 807 (K, neo; L, BM, isoneo), Luzon: Batangas, Feb-1915. Endemic to the Philippines. LUZON: Rizal, Laguna, Cavite, Batangas, BUSUANGA, PALAWAN (Puerto Princesa, Tagbaros, km 17). Low elevation secondary forests and thickets. Photos
  4. Heterostemma herbertii Elmer, LPB 8 (1919) 3074; --Merr., EPFP 3 (1923) 355; --Rodda, Phytotaxa 263 (2016) 8; --Type: Elmer 17661 (BO, lecto; A, BM, C, GH, K, L, NY, P, S, U, US, Z, isolecto), Luzon: Laguna Prov., Mt. Makiling. --Heterostemma lucbanensis Elmer, LPB 10 (1938), nom. illeg., nom. nud. Endemic to the Philippines. LUZON: Laguna. Primary forests, c. 450m. Photos
  5. Heterostemma manillense Schauer in Walpers, Nova acta physico-medica Academiae Caesareae Leopoldino-Carolinae Naturae Curiosum 19 (Suppl. 1) (1843) 365; --Rodda, Phytotaxa 263 (2016) 9; --Type: Meyen s.n., Luzon: Hacienda Hal-hali. Endemic to the Philippines. LUZON.

Hoya R.Br.

[The number of Hoya species in the Philippines is doubtlessly much lower than suggested by this account]

Last edited by Pieter B. Pelser & John Paul Collantes, 13 August 2020

Photos
  1. Hoya acanthominima Kloppenb., G.Mend. & Ferreras, Hoya New 1 (2013) 22; --Type: George Mendoza et al. 50 (PUH, holo), Luzon: Meragondon, Real. Endemic to the Philippines. LUZON: Quezon. Photos
  2. Hoya alagensis Kloppenb., Fraterna 1(3, Suppl.) (1990) I; Philip. Hoya Sp. ed. 3 (1996) 29; --Type: Merrill 5542 (B), Mindoro: Mindoro Oriental prov., Alag River, 150m, Nov-1906. Endemic to the Philippines. MINDORO: Mindoro Oriental. Conservation status: Endangered (DAO 2017-11).
  3. Hoya albida Kloppenb., Siar, Cajano & Carandang, Hoya New 1 (2013) 3; --Hoya albida Kloppenb., Siar, Cajano & Carandang, Malaysian Hoya species (2012), nom. inval.; --Type: CAHUP 71808 (holo), Luzon: Quezon Prov., Polillo island, 6-May-2010. Endemic to the Philippines. POLILLO. Photos
  4. Hoya alwitriana Kloppenb., Siar, Guevarra & Carandang, Asklepios 114 (2012) 16; --Type: CAHUP 71843 (CAHUP, holo). Endemic to the Philippines. MINDANAO.
  5. Hoya ambrosiae Kloppenb., Hoya New 9(4) (2019) 3; --Type: Hernaez s.n. (CAHUP 5967, holo), cult. at Bot. Gdn. in vicinity UP Landgrant Quezon. Endemic to the Philippines.
  6. Hoya amorosoae T.Green & Kloppenb., Hoya New 3 (2014) 3; --Type: C. Amoroso s.n. (BISH 761229, holo), Mindanao: Davao Oriental Prov, Mt Hamiguitan. Endemic to the Philippines. MINDANAO: Davao Oriental.
  7. Hoya amrita Kloppenb., Siar & Ferreras, Asklepios 110 (2011) 27; --Type: U. Ferreras UF 750 (CAHUP, holo). Endemic to the Philippines. MINDANAO: Bukidnon, Davao del Sur. Photos
  8. Hoya annaleesoligamiae Kloppenb., Hoya New 6 (2017) 9, as 'annaleesoligamae'; --Type: Annalee Soligam s.n. (CAHUP, holo): Juan Pancho’s garden at Libis, 12-Mar-1982. Endemic to the Philippines.
  9. Hoya anncajanoae Kloppenb. & Siar, Asia Life Sci. 17(1) (2008) 62; --Type: S.V. Siar & M.A.O. Cajano 5923 (CAHUP, holo & iso), Luzon: Laguna Prov., Mun. Siniloan, Brgy. Kapatalan, c. 300m, 29-Nov-2006. Endemic to the Philippines. LUZON: Laguna. Photos
  10. Hoya antilaoensis Kloppenb., Hoya New 8(3) (2018) 3; --Type: Edaño Field No. 2018 (PNH11859, holo), Leyte: Antilao River, Ormoc, 12-Mar-1950. Endemic to the Philippines. LEYTE.
  11. Hoya apoensis Kloppenb. & Siar., Asklepios 110 (2011) 25; --Type: Cult. 71718 (CAHUP, holo). Endemic to the Philippines. MINDANAO. Photos
    • var. sagittarius Kloppenb., Siar & Ferreras, Hoya New 1 (2013) 3; --Type: U. Ferreras 737 (CAHUP, holo); --Hoya apoensis var. sagittarius Kloppenb., Siar & Ferreras, Fraterna 23(4) (2010) 5, nom. inval. Endemic to the Philippines.
  12. Hoya aurantiaca Kloppenb., Siar & Cajano, Asia Life Sci. 18(1) (2009) 140; --Type: S.V. Siar & M.A.O. Cajano 5962 (CAHUP, holo), Luzon: Laguna Prov., Mun. Siniloan, Brgy. Kapatalan, c. 300m, 19-Jul-2007. Endemic to the Philippines. LUZON: Laguna.
  13. Hoya aurigueana Kloppenb., Siar & Cajano, J. Nat. Stud. 11 (1&2) (2012) 36; --Type: 71848 (CAHUP, holo). LUZON: Quezon province. Endemic to the Philippines. Photos
  14. Hoya bacunganensis Kloppenb., Hoya New 3 (2014) 20; --Type: Edaño 349 (PNH, holo), Palawan: Puerto Princesa, 28-Mar-1947. Endemic to the Philippines. PALAWAN.
  15. Hoya baguioensis Kloppenb., Hoya New 6 (2017) 14; --Type: Maximo Wayet s.n. (CAHUP, holo), Luzon: Baguio Village, Querino, 150m, 6-Jan-1990. Endemic to the Philippines. LUZON: ?Benguet.
    • ssp. baguioensis.
    • ssp. hernaezii Kloppenb., Hoya New 8 (2018) 21; --Type: P. F. Hernaez s.n. (CAHUP 5293, holo), 17-Mar-1990.
  16. Hoya bandongii Kloppenb. & Ferreras, Fraterna 24(4) (2011) 9; --Type: 14596 (PUH, holo). Endemic to the Philippines. Photos
  17. Hoya barbonii Kloppenb., Hoya New 3 (2014) 24; --Type: Barbon, Alverez, Garcia 2175 (PNH, holo), ?Mindanao: Sibulan, St Maria in watershed area, 31-Aug-1991. Endemic to the Philippines. ?MINDANAO.
  18. Hoya bebsguevarrae Kloppenb. & Carandang, Hoya New 1 (2013) 3; --Type: M.L.D.Guevarra & J.M.Carandang s.n. (CAHUP 71846, holo), Luzon: Quezon Prov, Real, 29-Feb-2012. Endemic to the Philippines. LUZON: Quezon.
  19. Hoya benguetensis Schltr., PJS 1 (1906) Suppl. 301; --Merr., EPFP 3 (1923) 351; --Kloppenb., Philip. Hoya Sp. ed. 3 (1996) 33; --Batuyong et al., Biodiversitas 21 (2020) 3973; --Type: Elmer 5979 (B), Luzon: Benguet prov., Baguio, Mar-1904. Endemic to the Philippines. LUZON: Benguet, Ilocos Norte, SAMAR. Thickets or forests, 1200-1600m in Benguet. Photos
  20. Hoya benitotanii Kloppenb., Gard. Bull. Singapore 61(2) (2010) 330; --Type: Kloppenburg 2010-6 (UC). Endemic to the Philippines. Photos
  21. Hoya benstoneana Kloppenb., Siar, Guevarra & Carandang, J. Nat. Stud. 11 (1&2) (2012) 37; --Type: 71849 (CAHUP, holo). Endemic to the Philippines.
  22. Hoya benvergarai Kloppenb. & Siar, Asia Life Sci. 17 (2008) 58, as 'benvergarae'; --Type: S.V. Siar & M.A.O. Cajano 5932 (CAHUP 70357, holo), Luzon: Laguna, Mun. Los Baños, Brgy. Batong Malaki, cultivated at Dr. Ben Vergara's Greenhouse, originally collected from Dolores, Quezon Province, c. 30m, 21-Feb-2007. Endemic to the Philippines. LUZON: Quezon. Photos
  23. Hoya bicknellii Kloppenb., Fraterna 12(4) (1999) 12; --Type: Bicknell UC 1470 (UC, holo), Cebu: Matutinao (Kawasan) Bidian. Endemic to the Philippines. CEBU.
  24. Hoya bicolensis Kloppenb., Siar & Cajano, J. Nat. Stud. 11 (1&2) (2012) 40; --Hoya bicolensis Kloppenb., Siar & Cajano, Malaysian Hoya species (2012), nom. inval.; --Hoya bicolensis Kloppenb. & Siar, Philippine Hoya Species: A Monograph, pp. 86-88., nom. inval.; --Type: JP 1994 (UC). Endemic to the Philippines. LUZON: Bicol region. Photos
  25. Hoya bicolor Kloppenb., Fraterna 16(1) (2003) 1; --Type: 67050 (CAHUP, holo), type material from UPLB plant breeding program, Los Banos, Laguna, Philippines. Endemic to the Philippines. LUZON: Quezon Prov., Mt. Banahaw. Photos
  26. Hoya bifunda Kloppenb., Siar, Cajano, G.Mend., Guevarra & Carandang, Hoya New 1 (2013) 7; --Type: Cajano & Maranan s.n. (CAHUP 71844, holo), Polillo: Burdeos, Aluyon, Gumian, 5-May-2010. Endemic to the Philippines. POLILLO.
    • ssp. bifunda. POLILLO.
    • ssp. integra Kloppenb., Siar, Cajano, Guevarra & Carandang, Hoya New 1 (2013) 17; --Type: Cajano & Maranan s.n. (CAHUP 71857, holo), Polillo: Burdeos, Poblacion, Bulaloon, 5-May-2010. POLILLO.
  27. Hoya bilobata Schltr., PJS 1 (1906) Suppl. 301; --Merr., EPFP 3 (1923) 351; --Type: Copeland 420 (BS), Mindanao: Davao, Mar-1904. Endemic to the Philippines. LUZON: Laguna, MINDANAO: Zamboanga, Davao. On trees at low elevation. Photos 
  28. Hoya binuangensis Kloppenb., Hoya New 9(3) (2019) 12, as 'bunuabgensis'; --Type: BS 28531 Ramos & Edaño (BO, holo), Luzon: Tayabas, Mt Binuang, May-1917. Endemic to the Philippines. LUZON: Quezon (Mt Binuang).
  29. Hoya blashernaezii Kloppenb., Fraterna 12(1) (1999) 9; --Type: Blas Hernaez s.n. (BISH 97093, holo), Catanduanes: cult. in Hawaii. Endemic to the Philippines. CATANDUANES. Low elevation. Photos
    • ssp. blashernaezii.
    • ssp. siariae (Kloppenb.) Kloppenb., Hoya New 2(1) (2014) 50; --Hoya siariae Kloppenb., Fraterna 15(3) (2002) 1; --Type: 200012 (CAHUP, holo).
    • ssp. valmayoriana (Kloppenb., Guevarra & Carandang) Kloppenb., Guevarra & Carandang; --Hoya valmayoriana Kloppenb., Guevarra & Carandang, J. Nat. Stud. 11 (1&2) (2012) 43; --Type: 71809 (CAHUP, holo), Luzon: Sorsogon province, ¾ km north of Lake Bulusan. Originally collected by David M. Cummings with his collection number DMC 1622. This is the clone IML 831 of the late David Liddle. Endemic to the Philippines. LUZON: Sorsogon.
  30. Hoya bordenii Schltr., PJS 1 (1906) Suppl. 302; --Merr., EPFP 3 (1923) 351; --Type: Borden 1213 (B), Luzon: Bataan prov., Mt Mariveles, 650m, Jun-1904. Endemic to the Philippines. LUZON: Benguet, Pangasinan, Bataan (Mt Mariveles), Bulacan, Cavite, Quezon, Sorsogon (Mt Bulusan). On trees in low and medium elevation forests. 
  31. Hoya brittonii Kloppenb., Fraterna 5(4) (1992) t. 1; --Type: PNH 19519 (= B.B. Britton 256), Mindoro: Mindoro Oriental prov., Calapan, Badoc, May-1953. Endemic to the Philippines. MINDORO.
  32. Hoya buotii Kloppenb., Fraterna 15(4) (2002) 1; --Type: CAHUP 67049 (holo). Endemic to the Philippines. LUZON: Quezon. Photos
  33. Hoya burtoniae Kloppenb., Hoyan 12(2:2) (1990) i; --Type: Loher s.n. (UC), Luzon: Rizal prov., Montalban, Sep-1909. Endemic to the Philippines. LUZON: Rizal (Montalban). Conservation status: Endangered (DAO 2017-11). Photos
  34. Hoya butleriana Kloppenb., Siar, Guevarra & Carandang, Asklepios 115 (2013) 15; --Type: CAHUP 71851 (holo). Endemic to the Philippines. Photos
  35. Hoya cagayanensis Schltr. ex C.M.Burton, Hoyan 8(4.2) (1987) b; --Type: BS 7374 Ramos (B), Luzon: Cagayan prov., Mar-1909. Endemic to the Philippines. LUZON: Cagayan, Aurora (Casiguran), Quezon (Umiray), Laguna, PALAWAN (Mt Pulgar). Photos
  36. Hoya calyxminuta Kloppenb., Hoya New 6 (2017) 3; --Type: (CAHUP 5970, holo). Endemic to the Philippines.
  37. Hoya camphorifolia Warb. in Perkins, Frag. Fl. Philip., 1 (1904) 129; --Merr., EPFP 3 (1923) 351; --Type: Warburg s.n., Luzon: Quezon prov., Sampaloc. Endemic to the Philippines. LUZON: Benguet, Laguna, Quezon, Sorsogon (Mt Bulusan), MINDORO. From sea level to 1200m in riverine forests, secondary and primary forests. Photos
  38. Hoya capotoanensis Kloppenb., Hoya New 4 (2015) 39; --Type: Edaño ?s.n. (PNH 15642), Samar: Mt Capotoan, 10-Jan-1952. Endemic to the Philippines. LUZON, SAMAR.
    • ssp. capotoanensis. SAMAR.
    • ssp. quezonensis Kloppenb. & G.Mend., Hoya New 7 (2017) 21; --Type: John Michael M. Agcaoili s.n. (PNH 255873, holo), cult. from George Mendoza et al. GM-207, Luzon: Quezon Prov, Mt. Tingkoyan. LUZON: Quezon.
  39. Hoya carandangiana Kloppenb. & Siar, Hoya New 4 (2015) 8; --Type: (CAHUP 71845, holo), Philippines. Endemic to the Philippines. POLILLO. Photos
  40. Hoya cardiophylla Merr., PJS 17 (1920) 310; EPFP 3 (1923) 351; --Type: BS 35160 Ramos & Pascasio, Dinagat: on tree trunks at low elevation. 13-May-1919. Endemic to the Philippines. LEYTE: Leyte (Ormoc, Antilao River), DINAGAT, MINDANAO: Bukidnon (Mt Kitanglad), Surigao del Norte. On trees at low elevation in Leyte, Dinagat, and Surigao del Norte.
  41. Hoya carmelae Kloppenb., Siar & Ferreras, Fraterna 23(4) (2010) 9; --Type: U. Ferreras 782 (PUH 14598, holo). Endemic to the Philippines. LUZON: Isabela Prov., Mun. Maconacon, Brgy. Reina Mercedes, Mt. Pinalinaw, 1100m.
  42. Hoya carnosa (L.) R.Br., On the Asclepiadeae (1810) 16; --Asclepias carnosa L.f., Suppl. Pl. (1782) 170; --Aurigue, Coll. Philip. Hoyas (20130 38; --Obeña & Buot, Biodiversitas 20 (2019) 1702; --Type: from China. LEYTE, LUZON: Bicol, Quezon, MINDANAO, PALAWAN. Photos
  43. Hoya celata Kloppenb., Siar, G.Mend., Cajano, Guevarra & Carandang, Asklepios 116 (2013) 42; --Malaysian Hoya species (2012), nom. inval.; --Type: G. Mendoza 1-010 (CAHUP 71810, holo), cult. Luzon: Quezon Prov., Mauban, 27-Jan-2010. Endemic to the Philippines. LUZON: Quezon. Photos
  44. Hoya celsa Kloppenb., Siar, Guevarra, Cajano & Carandang, Hoya New 1 (2013) 10; --Type: (CAHUP 71840, holo). Endemic to the Philippines.
  45. Hoya cembra Kloppenb., Fraterna 1(3, Suppl.) (1990) II; --Type: Merrill 5650 (B), type sheet of Hoya eucantha Schltr., ined., Mindoro: Mindoro Oriental prov., Alag River, 300m, Nov-1906. Endemic to the Philippines. MINDORO: Mindoro Oriental (Alag River). Photos
  46. Hoya chiekoae Kloppenb., Ferreras & G.Mend., Hoya New 1 (2013) 17; --Hoya chiekoae Kloppenb., Ferreras & G.Mend., Malaysian Hoya species (2012), nom. inval.; --Type: U. Ferreras 901 (PHU 14628; holo), cult. Luzon: Aurora Prov. Endemic to the Philippines. LUZON: Aurora.
  47. Hoya ciliata Elmer ex C.M.Burton, Hoyan 9(4:2) (1988) i; --Eriostemma ciliata (Elmer ex C.M.Burton) Kloppenb. & Gilding, Fraterna 14(2) (2001). Endemic to the Philippines. MINDANAO. Photos
  48. Hoya columna Kloppenb., Hoya New 4 (2015) 17; --Type: (CAHUP 41193, holo). Endemic to the Philippines.
  49. Hoya concava Kloppenb., Siar, Guevarra & Carandang, Hoya New 3 (2014) 9; --Type: (CAHUP 5991, holo). Endemic to the Philippines.
  50. Hoya corazoniae Kloppenb., Siar & Ferreras. Fraterna 23(4) (2010) 15; --Type: U. Ferreras 800 (PUH 14601, holo). Endemic to the Philippines. MINDANAO: Davao del Sur.
  51. Hoya coriacea Blume, Bijdr. (1826) 1063; ---Kloppenb., Philip. Hoya Sp. ed. 3 (1996) 55; --Centrostemma coriaceum (Blume) Meisn., Pl. Vasc. Gen. 2 (1840) 177. Java, Philippines. PALAWAN. Photos
    • ssp. coriacea. --Hoya angustisepala C.M.Burton, Hoyan 8 (1987) b; --Kloppenb., Philip. Hoya Sp. ed. 3 (1996) 31; --Type: Elmer 10829 (B, holo, lost?), Mindanao: Mt Apo (Todaya), along Sibulan River, 3000ft. --Hoya mindanaensis Elmer, LPB 10 (1938) 3584, nom. inval., no Latin descr. MINDANAO: Davao (Mt Apo). Conservation status: Endangered (DAO 2017-11, as Hoya angustisepala).
  52. Hoya crassicaulis Elmer ex Kloppenb., Fraterna 8(3) (1995) 10; Philip. Hoya Sp. ed. 3 (1996) 57; --Type: Elmer 14440 (syn), Luzon: Sorsogon prov., Irosin (Mt Bulusan), 250ft, Oct-1915; Merrill 4082 (US, syn) and 11591 (syn), Weber 1003 (syn), Bolster 393 (syn), Elmer 14440 (syn), 16718, (syn). Endemic to the Philippines. LUZON: Sorsogon. Conservation status: Endangered (DAO 2017-11). Photos
  53. Hoya cumingiana Decne. in DC., Prodr. 8 (1844) 636; --Merr., EPFP 3 (1923) 351; --Type: Cuming 1480. Java, Philippines. LUZON: Mountain Province, Benguet, Bataan, Rizal, Camarines, MINDORO, PABELLONES off N PALAWAN, TICAO. Chiefly on limestone cliffs and boulders in open places, 0-1600m. Photos 
  54. Hoya cupula Kloppenb., G.Mend. & Ferreras, Hoya New 1 (2013) 15; --Type: George Mendoza et al. 56 (PUH 14646, holo), Luzon: Quezon Prov, General Nakar. Endemic to the Philippines. LUZON: Quezon.
  55. Hoya curtisii King & Gamble, Fl. Mal. Pen. 2 (1903) 564. Borneo, Peninsular Malaysia, Thailand, Philippines. PALAWAN. Conservation status: Endangered (DAO 2017-11). Photos
  56. Hoya cutis-porcelana W.Suarez, J.R.Sahagun & Aurigue, J. Nat. Stud. 12(1) (2013) 14; --Type: 254882 (PNH, holo), cult. BILIRAN, SAMAR. 7m. Photos
  57. Hoya davaoensis Kloppenb., Hoya New 1 (2013) 9; --Type: Ramos & Edaño (UC 49272, holo; B, iso), Mindanao: Davao, Mati, Mar/Apr-1927. Endemic to the Philippines. MINDANAO: Davao Oriental.
  58. Hoya davidcummingii Kloppenb., Fraterna 8(2) (1995) 10; --Type: D. Cumming 9 (BISH, holo; UC), Luzon: Sorsogon, Lake Bulusan, c. 500ft. Endemic to the Philippines. LUZON. Photos
  59. Hoya deleoniorum Cabactulan, Pimentel, J.R.Sahagun & Aurigue, Avonia 36 (2018) 149; --Type: M.D. De Leon MDL 101/2016 (CMUH 00010866 (incorrectly as CMU in protologue), holo), Siargao: from cultivated plant, 11-Mar-2017. Endemic to the Philippines. SIARGAO. Photos
  60. Hoya densifolia Turcz., Bull. Soc. Nat. Mosc. 21, 1 (1848) 261. --Type: from Java. Photos
    • ssp. densifolia.
    • ssp. panchoi Kloppenb., Hoya New 8(2) (2018) 18; --Type: CAHUP18680, holo. Philippines.
  61. Hoya diversifolia Blume, Bijdr. Fl. Ned. Ind. 16 (1826/1827) 1064. --Hoya panchoi Kloppenb., Hoyan 10(1:2) (1988) 1; --P.I.Forst. & Liddle, Austral. Syst. Bot. 7 (1994) 512. --Hoya bulusanensis Elmer, LPB 10 (1938) 3577, nom. inval., no Latin descr; --Type: Elmer 15937 (BO, isolecto), Luzon: Sorsogon prov., Irosin (Mt Bulusan), steep forested ravine at 1500ft. elevation, May-1916. Indochina to Malesia, Philippines. LUZON: Sorsogon (Mt Bulusan). Forests,  c. 450-550m. Conservation status: Endangered (DAO 2017-11, as Hoya panchoi). Photos
    • ssp. diversifolia.
    • ssp. el-nidicus (Kloppenb.) Kloppenb., Fraterna 14(1) (2001) 13; --Hoya el-nidicus Kloppenb., Fraterna 1991(4, Suppl.) (1991) I; --Type: J.V. Pancho s.n. (CAHUP, holo), Palawan: El Nido, Aug-1988. PALAWAN. Conservation status: Endangered (DAO 2017-11).
  62. Hoya eburnea Kloppenb., Guevarra & Carandang, Hoya New 1 (2013) 26; --Type: M.L.D. Guevarra & J.M. Carandang s.n. (CAHUP 71849, holo), Luzon: Nueva Ecija, Karanglan, Brgy Kapintalan, 5-Mar-2012. Endemic to the Philippines. LUZON: Nueva Ecija.
  63. Hoya edanoi C.M.Burton, Hoyan 12(2:2) (1990) i; --Type: BS 11655 Edaño (A), Negros: Negros Oriental prov., Lake Balinsasayao. Endemic to the Philippines. NEGROS. Photos
  64. Hoya edwinofernandoi Kloppenb., Cajano & Hadsall, Hoya New 5 (2015) 22; --Type: Mary Ann Cajano 7099 (CAHUP 72239, holo), Luzon: 27-Oct-2013. Endemic to the Philippines. LUZON.
  65. Hoya elmeri Merr., Univ. Calif. Publ. Bot. 15 (1929) 258; --Type: from Malaysia. --Hoya mindorensis Schltr. ssp. superba Kloppenb., Fraterna 18(3) (2005) 1; --Type: A. Wayman s.n. (UC, holo), Luzon, cult. in USA. Malaysia (Sabah), Philippines. LUZON. Conservation status: Data Deficient (Rodda et al. 2014).
  66. Hoya espaldoniana Kloppenb., Siar & Cajano, Hoya New 2 (2014) 3; --Type: S.V. Siar & M.A.O. Cajano 6421 (CAHUP 71861, holo), Mindoro: Oriental Mindoro Prov, Puerto Galera. Endemic to the Philippines. MINDORO.
  67. Hoya estrellaensis T.Green & Kloppenb., Asklepios 114 (2012) 20; --Type: ex hort. TG 93121 (BISH 752594, holo), Palawan: Narra, Estrella Waterfall. Endemic to the Philippines. PALAWAN. Conservation status: Endangered (DAO 2017-11).
  68. Hoya eumbeitii Kloppenb., Hoya New 8 (2018) 47; --Type: Friedrich Eumbeit s.n. (PNH 37418, holo), Luzon: Manila, Taft Ave., Corner of Penn, Manila, 27-Mar-1957. Endemic to the Philippines. LUZON.
  69. Hoya ferrerasii Kloppenb. & Siar, Fraterna 23(4) (2010) 21; --Type: U. Ferreras 741 (CAHUP 71723, holo), Mindanao: Davao del Sur, Mun. Kiblawan, Brgy. Kimlawis. Endemic to the Philippines. MINDANAO: Davao del Sur.
  70. Hoya fischeriana Warb., Perkins Frag. Fl. Philip. 1 (1904) 129; --Merr., EPFP 3 (1923) 352; --Type: Warburg 11955, Luzon: Isabela prov., Malunu. Endemic to the Philippines. LUZON: Ilocos Norte, Isabela, Aurora, MINDORO: Oriental Mindoro, BILIRAN, DINAGAT, MINDANAO: Davao, Surigao. On trees at low elevation. Photos
  71. Hoya fitchii Kloppenb., Fraterna 22(4) (2009) 16; --Type: 20096 (UC), cult. in Hawaii. Endemic to the Philippines. Photos
  72. Hoya foxii Kloppenb., Hoya New 2 (2014) 46; --Type: Robert B. Fox 43 (PNH 5023, holo), Luzon: Aurora Prov, Baler, Dibutunan, 2k in from coast, 100m, Mar-1948. Endemic to the Philippines. LUZON: Aurora.
  73. Hoya frakeii Kloppenb., Hoya New 9 (2019) 3; --Type: Charles O. Frake 38435 (PNH, holo), Mindanao: Zamboanga del Norte, 17-Mar-1958. Endemic to the Philippines. MINDANAO: Zamboanga del Norte.
  74. Hoya galenii Kloppenb., Hoya New 9 (2019) 7; --Type: Galen & Sagcal 10085 (PNH, holo), Tawi-tawi, 23-May-1994. Endemic to the Philippines. TAWI-TAWI.
  75. Hoya galeraensis Kloppenb., Hoya New 4 (2015) 43; --Type: Juan Pancho (CAHUP 3312, holo), Palawan: Puerto Galera, 1954. Endemic to the Philippines. PALAWAN.
  76. Hoya garciae Kloppenb., Hoya New 8 (2018) 35; --Type: Barbon, Garcia & Sagcal s.n. (PNH 5733, holo), Samar: Basey, Brgy Inuntan. Endemic to the Philippines. SAMAR.
  77. Hoya gelba Kloppenb., Siar, Guevarra & Carandang, Hoya New 1 (2013) 33; --Type: (CAHUP 71858, holo). Endemic to the Philippines.
  78. Hoya gigantanganensis Kloppenb., Fraterna 5(4) (1992) t. II; --Type: PNH 36787 Kondo & Edaño, Leyte: Gigantangan, Mar-1957. LEYTE. Conservation status: Endangered (DAO 2017-11).
  79. Hoya golamcoana Kloppenb., Fraterna 1991(3, Suppl.) (1991) II; Philip. Hoya Sp. Suppl. (1991) II, as 'golamcoiana'. Endemic to the Philippines. PALAWAN. Photos
  80. Hoya gracilis Schltr. in Engl., Bot. Jahrb. Syst. 40(3, Beibl. 92) (1908) 14; --Merr., EPFP 3 (1923) 352. Sulawesi, Philippines. LUZON: Sorsogon, MINDANAO, MINDORO, PANAY. Primary forests on ridges extending into the mossy forest, c. 1000m. 
  81. Hoya greenii Kloppenb., Fraterna 8(2) (1995) 12; --Type: T. Green 7 (BISH), Mindanao: Mt Apo, trail to hot springs lake, 4000ft., Oct-1993. Conservation status: Endangered (DAO 2017-11). Endemic to the Philippines. MINDANAO. Photos
  82. Hoya gutierrezii Kloppenb., Hoya New 9(2) (2019) 12; --Type: Gutierrez et al. F. No. 645 (PNH, holo), Samar: Mt Sohoton, Bassey. Endemic to the Philippines. SAMAR.
    • ssp. gutierrezii. Endemic to the Philippines. SAMAR.
    • ssp. concordae Kloppenb., Hoya New 9(2) (2019) 15; --Type: Anonymous Field no. 32 (PNH117016, holo), Samar: Mt Concord, May-1969. Endemic to the Philippines. SAMAR.
  83. Hoya halconensis Schltr. ex Kloppenb., Fraterna 1(3, Suppl.) (1990) III; --Type: Merrill 5674 (B), Mindoro: Mindoro Oriental prov., Mt Halcon, 900m., Nov-1906. Endemic to the Philippines. MINDORO. Conservation status: Endangered (DAO 2017-11). Photos
  84. Hoya hernaezii Kloppenb., Hoya New 6 (2016) 17; --Type: Blas F. Hernaez s.n. (CAHUP, holo). Endemic to the Philippines.
  85. Hoya heuschkeliana Kloppenb., Hoyan 11(1:2) (1989) i; --Type: Pancho 2175 (CAHUP), Luzon: Sorsogon prov., Lake Bulusan, c. 50m. Conservation status: Endangered (DAO 2017-11). Endemic to the Philippines. Photos
    • var. cajanoae Kloppenb. & Siar, Fraterna 20(4) (2007) 9; --Type: Blas F. Hernaez & Mary Ann Cajano (CAPHUP 56574, holo). Photos
  86. Hoya histora Kloppenb., Hoya New 4 (2015) 3; --Type: (CAHUP 5292, holo). Endemic to the Philippines.
  87. Hoya ilagiorum Kloppenb., Siar & Cajano, Asia Life Sci. 20(2) (2011) 264, as 'ilagii'; --Types: S.V. Siar and M.A.O. Cajano 6150 (CAHUP 71750, holo; CAHUP 71751, iso), Mt. Mabilog, Nagcarlan, Laguna, 300m, 19-Sep-2009. Endemic to the Philippines. LUZON: Laguna and Quezon. Photos
  88. Hoya imbricata Decne. in DC., Prodr. 8 (1844) 637; --Merr., EPFP 3 (1923) 352. Borneo, Sulawesi, Philippines.
    • var. imbricata. --Hoya pseudomaxima Koord., PJS 15 (1919) Bot. 331; --Merr., EPFP 3 (1923) 353; --Obeña & Buot, Biodiversitas 20 (2020) 1702. BUSUANGA, LUZON: Camarines, Mountain Province, Rizal, Laguna, MINDANAO, PALAWAN (Puerto Princesa: St Paul Bay, Sabang beach, Tagbaros, km 17 to Roxas, Quezon, Sinadan, Tamlangon). On tree trunks at low and medium elevation. Photos
    • var. basisubcordata Koord., PJS 15 (1919) 264; --Merr., EPFP 3 (1923) 352. LUZON: Sorsogon, BILIRAN, SAMAR, MINDANAO: Davao. On trees at low elevation.
  89. Hoya imperialis Lindl., Edwards' Bot. Reg. 32 (1846) t. 68; --Type: from Borneo. Borneo, Philippines. PALAWAN. In mangroves. Conservation status: Endangered (DAO 2017-11). Photos
    •  forma alba T.Green. Fraterna 18(1) (2005) 6-7. Endemic to the Philippines.
  90. Hoya incrassata Warb. in Perkins, Frag, Fl. Philip. (1904) 130; --Merr., EPFP 3 (1923) 352; --Type: Warburg 12998, 12997 cotype, Luzon: Quezon prov., Sampaloc. --Hoya reticulata Merr., PJS 17 (1921) 311; EPFP 3 (1923) 353, syn. non valid. --Hoya orientalis P.T.Li, Bull. Bot. Res. (1984) 121. Endemic to the Philippines. LUZON: Rizal, Laguna, Quezon, Sorsogon, POLILLO, MINDORO, BUSUANGA, PANAY, CAMIGUIN, MINDANAO: Agusan, Surigao. On trees as well as swampy thickets at low elevation. Photos
  91. Hoya indaysarae M.N.Medina, R.J.T.Villanueva, Kloppenb. & Cabras, Hoya New 7 (2018) 2; --Obeña & Buot, Biodiversitas 20 (2019) 1702; --Type: R.J.T. Villanueva s.n. (CMUH, holo), Dinagat: 23-Apr-2017. Endemic to the Philippines. DINAGAT, MINDANAO.
  92. Hoya infantalensis Kloppenb., Hoya New 8 (2018) 28; --Type: U. Ferreras UF 769 (CAHUP 14597), ?Luzon: ?Infanta, Jul-2010. Endemic to the Philippines. ?LUZON: ?Quezon.
  93. Hoya irisiae Ferreras, Kloppenb. & Tandang, Hoya New 2 (2014) 3; --Type: U. Ferreras s.n. (PNH 254883, holo; CAHUP, PUH, iso), Luzon. Endemic to the Philippines. LUZON: Apayao (photos). Photos
  94. Hoya isabelaensis Kloppenb., Siar & Ferreras, Fraterna 24(4) (2011) 24; --Type: U. Ferreras 783 (PUH 14599, holo; CAHUP, PNH, iso), Isabela prov. Endemic to the Philippines. LUZON: Isabela.
  95. Hoya josephinae J.Cabrera & H.Mohr, Schlechteriana 3 (2013) 1; --Type: R. Schneider s.n. (MJG, holo), Mindoro, Mindoro Oriental, Mt. Malasimbo, 19-Mar-2009. Endemic to the Philippines. MINDORO. Photos
  96. Hoya josetteae M.N.Medina & Kloppenb., Hoya New 5 (2016) 3; --Type: (CMUH 00010811, holo), Mindanao: Maharlika, Marilog District, Davao City, 2016. Endemic to the Philippines. MINDANAO.
  97. Hoya juannguoana Kloppenb., Fraterna 15(1) (2002) 1, as 'juanngoiana'; --Type: Kloppenburg 2001 (UC, holo). Endemic to the Philippines. PALAWAN: St. Paul's Underground River. Photos
  98. Hoya kanlaonensis Kloppenb., Siar & Ferreras, Fraterna 23(4) (2010) 24; --Type: U. Ferreras 771 (PUH 14600, holo). Endemic to the Philippines. NEGROS: Negros Oriental, city of Bago, Brgy. Mailum, 1223m. Photos
  99. Hoya kentiana C.M.Burton, Hoyan 12 (3:2) (1991) iv. Endemic to the Philippines.
  100. Hoya krohniana Kloppenb. & Siar, Fraterna 22(4) (2009) 9; --Type: 70365 (CAHUP, holo). Endemic to the Philippines.
  101. Hoya lacunosa Blume, Bijdr. Fl. Ned. Ind. 16 (1827) 1063. Borneo, Java, Peninsular Malaysia, Sumatra, Thailand, Philippines. LUZON. Photos
  102. Hoya lagunaensis Kloppenb., Hoya New 2 (2014) 9; --Type: (CAHUP 5965, holo). Endemic to the Philippines.
  103. Hoya lambioae Kloppenb., Guevarra, Cajano & Carandang, Hoya New 4 (2015) 3; --Type: Ivy Amor F.Lambio s.n. (CAHUP 71847), Luzon: Laguna Prov, Mt. Makiling, UP Los Baños, Mudsprings, May-2011. Endemic to the Philippines. LUZON: Laguna.
  104. Hoya landgrantensis Kloppenb., Siar & Cajano, Asia Life Sci. 18(1) (2009) 147; --Type: S.V. Siar & M.A.O. Cajano 5963 (CAHUP 70617, holo; CAHUP 70618, iso), Luzon: Laguna Prov., Mun. Siniloan, Brgy. Kapatalan, c. 300m. Endemic to the Philippines. LUZON: Laguna. 
  105. Hoya larrycahilogii Medina & Kloppenb., Hoya New 6 (2016) 3; --Type: Larry Cahilog s.n. (CMUH, holo), Mindanao: South Cotabato Prov, Tampakan, Brgy Danlag, Camp 2, 15-Dec-2016, 529m. Endemic to the Philippines. MINDANAO: South Cotabato.
  106. Hoya lazaroi Kloppenb. & Siar, Asia Life Sci. 17(1) (2008) 66; --Type: S.V. Siar & M.A.O. Cajano 5942 (CAHUP 70361, holo), Luzon: cult. from Quezon Prov., Mt. Banahaw. Endemic to the Philippines. LUZON: Quezon. Photos
  107. Hoya leticiae Kloppenb., Cajano & Hadsall, Hoya New 5 (2015) 16; --Type: M.A.O.Cajano & A.S.Hadsall s.n. (CAHUP 72342, holo), Luzon, 21-Sep-2013. Endemic to the Philippines. LUZON.
  108. Hoya leytensis Elmer ex C.M.Burton, Hoyan 10 (1988) i; --Type: Elmer 7261, Leyte: Palo, on tree branches, near sea-level, Jan-1906; --Hoya leytensis Elmer, LPB 10 (1938) 3582, nom. inval., no Latin descr. Endemic to the Philippines. LEYTE: Leyte (Dagami, Cabalian, Lake Bito). Photos
  109. Hoya linapauliana Kloppenb., Hoya New 8 (2018) 13; --Type: B.F. Harriail s.n. (CAHUP, holo), ?Luzon: ?Mt Maquiling ('Mt Miquiling'), 20-Oct-1968. Endemic to the Philippines. ?LUZON.
  110. Hoya linavergarae Kloppenb. & Siar, Fraterna 19(4) (2006) 11, as 'linavergariae'; --Type: CAHUP 68632 (holo). Endemic to the Philippines. Photos
  111. Hoya litii Kloppenb., Siar & Cajano, Hoya New 5 (2015) 8; --Type: (CAHUP 72240, holo), Luzon: Albay Prov, Legaspi. Endemic to the Philippines. LUZON: Albay.
  112. Hoya loheri Kloppenb., Fraterna 1991(3, Suppl.) (1991) III ; --Type: Loher s.n. (UC, holo), Luzon: Rizal Prov., Montalban, Mt Paningtingan, 15-Mar-1915. Endemic to the Philippines. LUZON: Rizal (Montalban, Mt Paningtingan), Quezon.  
  113. Hoya lucardenasiana Kloppenb., Siar & Cajano, Asia Life Sci. 18(1) (2009) 144; --Type: S.V. Siar & M.A.O. Cajano 5961 (CAHUP 70615, holo; CAHUP 70616, iso), Luzon: Laguna Prov., Mun. Siniloan, Brgy. Kapatalan, c. 300m, 19-Jul-2017. Endemic to the Philippines. LUZON: Laguna. Photos
  114. Hoya lucyae Kloppenb. & Siar, Fraterna 19(4) (2006) 8; --Type: Bicknell s.n. (CAHUP 68633, holo), Jan-1998. Endemic to the Philippines.
  115. Hoya mcgregorii Schltr., PJS 1 (1906) Suppl. 302; --Merr., EPFP 3 (1923) 352; --Type: McGregor 191 (B), Mindoro: Mindoro Oriental prov., Baco River, Apr/May-1905. Endemic to the Philippines. MINDORO: Mindoro Oriental (Baco River, Bongabong), PALAWAN (Mt Pulgar = Thumb Peak), SAMAR (Mt Capotoan). On trees at low elevation in the type locality.
  116. Hoya madulidii Kloppenb., Fraterna 1(3, Suppl.) (1990) IV; --Eriostemma madulidii (Kloppenb.) Kloppenb. & Gilding, Fraterna 14(2) (2001) 4; --Type: Bolster 357 (B, holo; UC), Mindanao: Surigao del Norte prov., Caningag Creek,  400ft. Endemic to the Philippines. LUZON: Ifugao, MINDORO, PALAWAN (Mt Mantalingahan), JOLO, MINDANAO: Zamboanga, Davao Oriental (Mati), Surigao del Norte. Photos
  117. Hoya maquilingensis Kloppenb., Hoya New 8(4) (2018) 9, as 'miquilingensis'; --Type: UC18041, holo, Luzon: Mt. Maquiling, Jun/Jul-1917. Endemic to the Philippines. LUZON: Laguna.
  118. Hoya marananiae Kloppenb., Siar, Cajano & Carandang, Hoya New 4 (2015) 13; --Type: Cajano & Maranan ?6810 (CAHUP 71841, holo), Polillo: Burdeos, Brgy Burdeos, Sitio Carlagan, Isla Puting Bato, 5-May-2010. Endemic to the Philippines. POLILLO.
  119. Hoya mariae (Schltr.) L.Wanntorp & Meve, Willdenowia 41 (2011) 98; --Clemensiella mariae (Schltr.) Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 566; --Merr., EPFP 3 (1923) 356; --Clemensia mariae Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 543. --Hoya viracensis Kloppenb. & Siar, Fraterna 19(4) (2006) 5. --Clemensiella dischidioides Elmer ex Merr., EPFP 3 (1923) 356, in obs., pro syn. Clemensiella mariae Schltr; --Type: Elmer 15801 (NY?, cited by Merrill as 16801). Endemic to the Philippines. LUZON:  Sorsogon prov., Mt Bulusan. Jul-1916. LUZON (Laguna, Sorsogon), CATANDUANES, LEYTE,  MINDANAO: Lanao del Sur (Camp Keithley). Forests at medium elevation. Photos
  120. Hoya martinii Kloppenb. & G.Mend., Hoya New 5 (2015) 3; --Type: G.K.Mendosa GM-4 (PNH 254954, holo), cult. from Luzon: Quezon Prov, Real. Endemic to the Philippines. LUZON: Quezon.
  121. Hoya marvinii Kloppenb., G.Mend. & Ferreras, Hoya New 1 (2013) 3; --Type: George Mendoza et al. 37 (PUH 14652, holo), Luzon: Aurora Prov, Dingalan. Endemic to the Philippines. LUZON: Aurora.
  122. Hoya matiensis Kloppenb., Hoya New 8 (2018) 3; --Type: Ramos/Edaño Roll 54 Draw 70 (UC 49238, holo), Mindanao: Davao Oriental Prov, Mati. Endemic to the Philippines. MINDANAO: Davao Oriental.
  123. Hoya maximowayetii Kloppenb., Hoya New 4 (2015) 23; --Type: Maximo Wayet (CAHUP 5271, holo). Endemic to the Philippines.
  124. Hoya medinae Kloppenb., Hoya New 6 (2017) 3; --Type: M.N. Medina, L. Cahilog, N. Balbon & C. Salazar s.n. (CMUH, holo), Mindanao: Davao Oriental Prov, Govenor Generoso, near river bank of Tandang Sora, 20-Jun-2016. Endemic to the Philippines. MINDANAO: Davao Oriental.
  125. Hoya meliflua (Blanco) Merr., Sp. Blancoanae (1918) 318; EPFP 3 (1923) 352; --Stapelia meliflua Blanco, Fl. Filip. (1837) 202; --Type: Merrill 2565 (US, neo), Luzon: Bataan, Mt Marivales, Lamao River, 11 to 14-Jun-1903. --Hoya luzonica Schltr. in K.Schum. & Laut., Nacht. Fl. Deutsch Sudsee (1904) 364; in Perkins, Frag. Fl. Philip. (1904) 130; --Merr., Fl. Manila (1912) 380; --Type: Warburg 13765 (B, lecto; BM, isolecto), Luzon: Zambales Prov. --Hoya davaoensis Kloppenb., Hoya New 1(2) (2013) 9; --Type: Ramos & Edano 49272 (UC, holo; B, P, iso), Mindanao: Mati, Mar/Apr-1927. Indonesia, Philippines. LUZON: Apayao, La Union, Bataan, Rizal, Laguna, MINDANAO, MINDORO, PALAWAN (Taytay, Talimbobog), PANAY, NEGROS, LEYTE. On trees at low elevation. Conservation status: Vulnerable (DAO 2017-11). Photos
    • ssp. breviora Kloppenb., Hoya New 8(2) (2018) 43; --Type: PNH9385, holo, Philippines. Endemic to the Philippines.
    • ssp. meliflua.
    • ssp. taytayensis Kloppenb., Hoya New 8(1) (2018) 3; --Type: Merrill 9385 (PNH, holo), Palawan: Taytay, May-1913. Endemic to the Philippines. PALAWAN.
  126. Hoya memoria Kloppenb., Fraterna 17(4) (2004) 2; --Type: 81074 (UC, holo), Luzon: Manila Memorial Garden, 1981. Endemic to the Philippines. LUZON: Manila. Described from cultivated material? Photos
  127. Hoya merrillii Schltr. in Perkins, Fragm. Fl. Philip. (1904) 1313; --Merr., EPFP 3 (1923) 353; --Type: Merrill 2218 (B, A), Mindoro: Mindoro Oriental prov., Pola, May-1903. Endemic to the Philippines. LUZON: Nueva Vizcaya, Quezon, Cavite, Camarines, POLILLO, MINDORO, BOHOL, MINDANAO: Davao. On trees at low elevation. Photos
    • ssp. frakei Kloppenb., Hoya New 9(3) (2019) 16; --Type: Charles O. Frake s.n. (PNH38435, holo), Mindanao: Zamboanga del Norte, 17-Mar-1958. Endemic to the Philippines. MINDANAO: Zamboanga del Norte.
    • ssp. merrillii.
  128. Hoya migueldavidii Cabactulan, Rodda & Pimentel, PhytoKeys 80 (2017) 107; --Type: R. Pimentel s.n. (CMUH, holo; SING, iso), Mindanao: Bukidnon, Mount Kitanglad, 11-Aug-2016. Endemic to the Philippines. MINDANAO: Bukidnon. Conservation status: Data Deficient (Cabactulan et al. 2017). Photos
  129. Hoya mindanaoensis Kloppenb., Hoya New 8(3) (2018) 13; --Type: F.H.Bolster s.n. (UC295, holo), Mindanao: Surigao del Norte, Placer, Lake Mainit. Endemic to the Philippines. MINDANAO: Surigao del Norte.
  130. Hoya mindorensis Schltr., PJS 1 (1906) Suppl. 302; --Merr., EPFP 3 (1923) 353; --Obeña & Buot, Biodiversitas 20 (2019) 1702; --Type: MacGregor 332 (B, lecto), Mindoro: Mindoro Oriental prov., Baco River, Apr/May-1905. --Hoya mindorensis Schltr. ssp. mendozae Kloppenb. & Ferreras, Hoya New 2 (2014) 34; --Type: G. Mendoza GM45 (PUH, holo), Luzon: Laguna, Nagcarlan, Mt Mabilog, 2-Oct-2013. Borneo, Philippines. LUZON: Laguna, Sorsogon, MINDANAO, MINDORO: Mindoro Oriental, NEGROS. On trees at low elevation. Conservation status: Data Deficient (Rodda et al. 2014). Photos
    • ssp. bulusanensis Kloppenb., Hoya New 9(3) (2019) 21; --Type: M.D. Sulit s.n. (PNH2792, holo), Luzon: Sorsogon, Mt Bulusan, 9-Aug-1947. Endemic to the Philippines. LUZON: Sorsogon.
    • ssp. dinagatensis Kloppenb., Hoya New 9(3) (2019) 19; --Type: Gaerlan, Sagcal & Fernando s.n. (PNH4747, holo), 1-Oct-1991, Dinagat. Endemic to the Philippines. DINAGAT.
    • ssp. mindorensis.
    • ssp. philippinensis Kloppenb., Hoya New 8(2) (2018) 7; --Type: CAHUP61933, holo, Philippines. Endemic to the Philippines.
  131. Hoya mitrata Kerr, Hooker's Icon. Pl. 35 (1940) t. 3406, nom. cons. --Hoya darwinii Loher, Gard. Chron. 47 (1910) 66; --Merr., EPFP 3 (1923) 352; --Obeña & Buot, Biodiversitas 20 (2019) 1702; --Type: Loher 14574 (UC), Luzon: Mar/Apr-1909. Borneo, Peninsular Malaysia, Sumatra, Thailand, Philippines. LUZON: Rizal, Quezon, MINDANAO, PANAY. Low or medium elevation forests. Photos
  132. Hoya monetteae T.Green, Fraterna 17(2) (2004) 10; --Type: T.Green 007 (BISH, holo), Palawan: Tumarbong River delta. Borneo, Sulawesi, Philippines. PALAWAN.
  133. Hoya moninae Kloppenb. & Cajano, Hoya New 2 (2014) 41; --Type: Blas Hernaez s.n. (CAHUP 5295, holo), 17-Mar-1990. Endemic to the Philippines.
  134. Hoya montalbanensis Kloppenb., Hoya New 8(3) (2018) 6, as 'montelbanensis'; --Type: Loher (PNH13306, holo), Luzon: Montalban. Endemic to the Philippines. LUZON: Rizal.
  135. Hoya multiflora Blume, Cat. Gew. Buitenzorg (Blume) (1823) 49; Bijdr. Fl. Ned. Ind. 16 (1827) 1064; --Centrostemma multiflorum (Blume) Decne., Ann. Sc. Nat. ser. 2 , 9 (1838) 272; --Merr., EPFP 3   (1923) 350. Myanmar, Sumatra, Peninsular Malaysia, Java, Borneo, Philippines. BABUYAN ISLS, LUZON: Rizal (Mt Angilog, Antipolo, Bosoboso, San Andres), Laguna (Pakil, Liliw, Los Baños, Mt Makiling), Quezon (Mt Banahaw), Sorsogon (Mt Bulusan), POLILLO, MINDORO, MASBATE, TABLAS, PANAY, SAMAR, DINAGAT, SIARGAO, PALAWAN, MINDANAO: Davao (Mt Apo), Davao Oriental (Mt Mayo). Epiphytic or pseudo-epiphytic on trees in primary forests at low and medium elevation. Photos
  136. Hoya myrmecopa Kleijn & Donkelaar, Blumea 46(3) (2001) 477; --Type: Kleijn & Van Donkelaar ipps 8840 (L, holo). Sulawesi, Philippines. Photos
  137. Hoya nakarensis Kloppenb., G.Mend. & Ferreras, Hoya New 1 (2013) 34; --Type: George Mendoza et al. 70 (PUH 14620, holo), Luzon: Quezon Prov, General Nakar. Endemic to the Philippines. LUZON: Quezon.
  138. Hoya navicula Kloppenb. & G.Mend., Hoya New 5 (2015) 17; --Type: G.K.Mendoza GM-71 (PNH 254956, holo), Luzon: Catanduanes Prov. Endemic to the Philippines. LUZON: Catanduanes.
  139. Hoya negrosensis Kloppenb., Hoya New 8 (2018) 41; --Type: Ben Stone Roll 244 (PNH 6377), Negros: ?Kanlaon ('Canaloan'), 4-Mar-1999. Endemic to the Philippines. NEGROS.
  140. Hoya nom. nov. 1, ined.; --Eriostemma davaoense Kloppenb., Hoya New 2 (2014) 26; --Type: Ramos & Edaño 49264 (UC, holo), Mindanao: Mati Davao, 10-Apr-1927. Endemic to the Philippines. MINDANAO. Note by P.B. Pelser (22-Aug-2019): The name Hoya davaoensis is occupied by Hoya davaoensis Kloppenb.
  141. Hoya nom. nov. 2, ined.; --Eriostemma samarense Kloppenb., Hoya New 2 (2014) 4, as 'smarense'; --Type: Gaerlan, Sagcal & Fernando 5914 (PNH, holo), Samar: Brag Samar, 5-Feb-1992. Endemic to the Philippines. SAMAR. Note by P.B. Pelser (22-Aug-2019): The name Hoya samarensis is occupied by Hoya samarensis Kloppenb.
  142. Hoya nom. nov. 3, ined.; --Clemensiella hernaezii Kloppenb., Hoya New 9(2) (2019) 27; --Type: Hernaez 3990 (CAHUP, holo), Luzon: Quezon, UP Landgrant. Endemic to the Philippines. LUZON: Quezon. Note by P.B. Pelser (15-Jan-2020): The name Hoya hernaezii is occupied by Hoya hernaezii Kloppenb.
  143. Hoya nova Kloppenb., Hoya New 8 (2018) 24; --Type: (CAHUP 63826, holo), ?Luzon: ?Mt Isarog. Endemic to the Philippines.
  144. Hoya obscura Elmer ex C.M.Burton, Hoyan 8 (1986) 15; --Type: Elmer 16719 (A, UC), Luzon: Sorsogon prov., Irosin (Mt Bulusan), Jul-1916. --Hoya gracilis Schltr. in Engl., Bot. Jahrb. 50 Beibl. 92 (1908) 14; --Merr., EPFP 2 (1923) 352. Sulawesi, Philippines. LUZON: Laguna (Mt Makiling), Quezon, Albay (Mt Malinao), Sorsogon, MINDORO, PANAY. In primary forests on ridges extending into the mossy forest, c.1000m. Photos
    • ssp. lagunaensis Kloppenb., Hoya New 8(2) (2018) 13; --Type: CAHUP5268, holo, Philippines. Endemic to the Philippines.
    • ssp. obscura.
  145. Hoya odetteae Kloppenb., Fraterna 11 (1998) 8; --Type: (BISH, holo; PNH, UC, iso), Mindanao. Endemic to the Philippines. MINDANAO: Davao (E base of Mt Apo). Epiphytic along riverbank. Photos
  146. Hoya odorata Schltr., PJS 1 (1906) Suppl. 303; --Merr., EPFP 3 (1923) 353; --Obeña & Buot, Biodiversitas 20 (2019) 1702; --Type: Merrill 3202 (B), Luzon: Bataan prov., Mt Mariveles, mossy forest, 4200ft. Endemic to the Philippines. BATANES, LUZON: Ifugao, Bataan, Rizal (Mt Paningtingan), Laguna (Mt Makiling), Sorsogon, MINDANAO, PANAY, NEGROS: Negros Occidental (Mt Canlaon), Negros Oriental (Cuernos Mtns), CAMIGUIN. Mossy forests on ridges, 1200-2000m. Photos
    • ssp. loheri Kloppenb., Hoya New 9(3) (2019) 5; --Type: Loher s.n. (UC13860, holo), Luzon: Rizal Prov, Oriud, Mar-1914. Endemic to the Philippines. LUZON: Rizal.
    • ssp. odorata.
    • ssp. maquilingensis Kloppenb., Hoya New 8(4) (2018) 7, as 'miquilingensis'; --Type: B.F. Harriail s.n. (CAHUP, holo), Luzon: Laguna Prov, Mt Maquiling. Endemic to the Philippines. LUZON: Laguna.
    • ssp. rizaliana Kloppenb., Hoya New 9(3) (2019) 3; --Type: Loher s.n. (UC14519, holo), Luzon: Rizal Prov, May-1916. Endemic to the Philippines. LUZON: Rizal.
  147. Hoya orientalis P.T.Li, Bull. Bot. Res., Harbin 4(1) (1984) 121; --Hoya reticulata Merr., PJS 17 (1920) 311, nom. illeg., auct. non Moon; EPFP 3 (1923) 353; --Type: BS 34530 Ramos & Pascasio, Mindanao: Surigao, swampy thickets at low elevation, 17-Apr-1919. Endemic to the Philippines. MINDORO, MINDANAO: Surigao. Low elevation swampy thickets in Surigao.
  148. Hoya ormocensis Kloppenb., Hoya New 3 (2014) 31; --Type: G.E. Edaño s.n. (PNH 11895, holo), Leyte: Antilao River, Ormoc, 500m, 12-Mar-1950. Endemic to the Philippines. LEYTE.
  149. Hoya palawanica Schltr. ex Kloppenb.,Fraterna 1(3, Suppl.) (1990) V; --Type: Foxworthy 834 (B), Palawan: border of mangrove swamp, May-1906. Endemic to the Philippines. POLILLO (Karlogan), PALAWAN, MINDANAO: Agusan del Norte (Mt Hilong-hilong).
  150. Hoya panayensis Kloppenb. & Siar, Fraterna 22(4) (2009) 13; --Type: R.C. McGregor 32378 (UC, holo). Endemic to the Philippines.
  151. Hoya panchoi Kloppenb., Hoyan 10 (1988) 1. Endemic to the Philippines.
  152. Hoya parvapollinia Kloppenb. & G.Mend., Hoya New 5 (2015) 10; --Type: G.K. Mendoza GM-46 (PNH 254955, holo), Luzon: Aurora Prov. Endemic to the Philippines. LUZON: Aurora.
  153. Hoya paziae Kloppenb., Fraterna 1(3, Suppl.) (1990) VI; --Hoya eugeniodes Schltr., ined., --Type: Merrill 5618 (B), Mindoro: Mindoro Oriental prov., Mt Halcon, mossy forest, 900m, Nov-1906. Endemic to the Philippines. LUZON: Quezon, MINDORO: Mindoro Oriental (Mt Halcon), PANAY: Antique (Mt Madia-as). Mossy forest, 900m on Mt Halcon. Conservation status: Vulnerable (DAO 2017-11). Photos
    • ssp. montelbanensis Kloppenb., Hoya New 9(3) (2019) 10; --Type: Schlechter s.n. (UC13176, holo), Luzon: Rizal Prov, Montalban, 1913. Endemic to the Philippines. LUZON: Rizal.
    • ssp. paziae.
  154. Hoya pentaphlebia Merr., PJS 13 c (1918) Bot. 330; EPFP 3 (1923) 353; --Type: BS 17411 Ramos (US), Samar: Cauayan Valley, in damp forest, Mar-1914. Endemic to the Philippines. MINDORO: Pinamalayan, BILIRAN, SAMAR, MINDANAO: Surigao. Forests (including mangroves) at low elevation. Photos
  155. Hoya persicina Kloppenb., Siar, Guevarra, Carandang & Mendoza, J. Nat. Stud. 11 (1&2) (2012) 42; --Type: 71850 (CAHUP, holo). Endemic to the Philippines. Photos
    • ssp. percicina.
    • ssp. rosea Kloppenb., Guevarra, G.Mend. & Ferreras, J. Nat. Stud. 12(1) (2013) 25; --Type: 14623 (holo, PUH). LUZON: Quezon prov.
  156. Hoya pimenteliana Kloppenb., Fraterna 12 (1999) 7. Endemic to the Philippines. LUZON: Laguna. Twining on trees and shrubs at low elevations. Photos
  157. Hoya placerensis Kloppenb., Hoya New 8 (2018) 51; --Type: F.H. Bolster s.n. (UC 295, holo), Mindanao: Surigao, Placer, Lake Mainit. Endemic to the Philippines. MINDANAO: Surigao del Norte.
  158. Hoya platycaulis Simonsson & Rodda, Asklepios 106 (2009) 15; --Type: Royal Botanic Gardens Kew (K, holo), Luzon: Laguna, from cultivated material, 10-Aug-2009. Endemic to the Philippines. LUZON: Laguna, NEGROS (photos by R.A.A.B. Bustamante). Photos  
  159. Hoya polilloensis Kloppenb., Guevarra, G.Mend. & Ferreras, J. Nat. Stud. 12(1) (2013) 19; --Type: G.Mendoza et al. GM#35 (PUH 4651, holo). Endemic to the Philippines. POLILLO.
  160. Hoya pseudobicolensis Kloppenb., Hoya New 8 (2018) 10; --Type: Blass Hernaez s.n. (CAHUP 5294, holo), Luzon: Quezon Prov, UP Landgrant. Endemic to the Philippines. LUZON: Quezon.
  161. Hoya pseudoleytensis Kloppenb., G.Mend., Guevarra & Carandang, Hoya New 1 (2013) 55; --Type: G.K. Mendoza et al. s.n. (CAHUP 71860, holo), Luzon: Aurora Prov, Baler, 800m, Feb-2010. Endemic to the Philippines. LUZON: Aurora.
  162. Hoya pubicalyx Merr., PJS 13 c (1918) Bot. 131; EPFP 3 (1923) 353; --Type: BS 19484 Ramos & Edaño, Luzon: Quezon Prov, Mauban, on trees along streams in damp forest, 24-Jan-1913. Endemic to the Philippines. LUZON: Quezon (Mauban). Forest near the seashore. Photos
  163. Hoya pubicenta Kloppenb., G.Mend. & Ferreras, Hoya New 2 (2014) 12; --Type: George Mendoza s.n. (PUH 14619, holo), Luzon: Quezon Prov, General Nakar, 5-Jul-2012. Endemic to the Philippines. LUZON: Quezon.
  164. Hoya pubicorolla Kloppenb., G.Mend. & Ferreras, Hoya New 1 (2013) 13; --Type: Edaño 3235 (PNH, holo). Endemic to the Philippines.
    • ssp. anthracina Kloppenb., Ferreras & G.Mend., Hoya New 1 (2013) 20; --Type: (PNH 14597, holo).
    • ssp. pubicorolla.
  165. Hoya pulchra Aurigue & Cabactulan, Ann. Bot. Fennici 56 (2019) 50; --Type: De Leon MDL-BK02 (PNH, holo), Mindanao: Bukidnon Prov., Baungon, 1000m, from living accession R.B. BK-01-pink, vouchered in cultivation in Camp Phillips, 22-Mar-2016. Endemic to the Philippines. MINDANAO: Bukidnon. Conservation status: Data Deficient (Cabactulan et al. 2019). Photos
  166. Hoya querinoensis Kloppenb. & Siar, Fraterna 20(4) (2007) 13; --Type: CAHUP 41946 M. Wayet (CAHUP, holo), 15-Sep-1988. Endemic to the Philippines.
  167. Hoya quinquenervia Warb. in Perkins, Frag. Fl. Philip. 1 (1904) 132; --Merr., EPFP 3 (1923) 353; --Obeña & Buot, Biodiversitas 20 (2019) 1702; --Type: Warburg 11956 (B), Luzon: Isabela prov., Malunu. Endemic to the Philippines. LUZON: Isabela (Malunu), Sorsogon, MINDANAO. Forests at low and medium elevation. Conservation status: Endangered (DAO 2017-11). Photos
  168. Hoya quisumbingii Kloppenb., Fraterna 5(4) (1992) t. III; --Type: PNH 79412 Quisumbing et al. (PNH), Batanes: Itbayat Is., Mar-1961. Endemic to the Philippines. BATANES. Conservation status: Endangered (DAO 2017-11). Photos
  169. Hoya ralphdavisiana Kloppenb., G.Mend. & Ferreras, Hoya New 2 (2014) 31; --Type: George Mendoza et al. s.n. (PUH 14681), Luzon: Quezon Prov, Mt Tagumpay. Endemic to the Philippines. LUZON: Quezon.
  170. Hoya ramosii Kloppenb. & Siar, Fraterna 20(4) (2007) 17; --Type: Ramos & Edano (PNH 75500, holo; UC, PRE, iso). Endemic to the Philippines.
  171. Hoya reyesii M.N.Medina & Kloppenb., Hoya New 5 (2016) 3; --Type: (CMU 00009840, holo), Mindanao: Bukidnon Prov, Valencia City. Endemic to the Philippines. MINDANAO: Bukidnon.
  172. Hoya reynosoi Kloppenb., Hoya New 8(3) (2018) 8, as 'reynosai'; --Type: Reynosa, Sagcal & Garcia ?s.n. (PNH7251, holo), Luzon: Ifugao, Kiangan, Brgy Baguinge, 2-Aug-1992. Endemic to the Philippines. LUZON: Ifugao.
  173. Hoya rima Kloppenb., G.Mend. & Ferreras, Hoya New 2 (2014) 23; --Type: George Mendoza GM 72 (PUH 14680), Luzon: Catanduanes Prov. Endemic to the Philippines. LUZON: Catanduanes.
  174. Hoya rizaliana Kloppenb., Fraterna 1991(4, Suppl.) (1991) IV ; --Type: Loher s.n., Luzon: Rizal prov., Montalban, Oct-1909. Endemic to the Philippines. LUZON. Conservation status: Endangered (DAO 2017-11).
  175. Hoya rosarioae Kloppenb. & Siar, Hoya New 4 (2015) 3; --Type: S.V. Siar s.n. (CAHUP, holo), Catanduanes: 16-Mar-2007. Endemic to the Philippines. CATANDUANES. Photos
  176. Hoya ruscifolia Decne. in DC., Prodr. 8 (1844) 639; --Type: Callery s.n., Luzon: Igorrotes Mtns. Endemic to the Philippines. LUZON.
  177. Hoya sagcalii Kloppenb., Hoya New 9(2) (2019) 19; --Type: Galen & Sagcal s.n. (PNH10085, holo), Tawi-tawi. Endemic to the Philippines. TAWI-TAWI.
  178. Hoya salmonea Kloppenb., Guevarra, G.Mend. & Ferreras, J. Nat. Stud. 12(1) (2013) 22; --Type: 14622 (PUH, holo). LUZON: Quezon prov. Endemic to the Philippines.
  179. Hoya samarensis Kloppenb. & Siar, Asklepios 113 (2012) 29; --Type: R.S. & G. Visayas (PNH 7304, holo), Samar: Western Samar, Peramas, Brgy Lokilokon, Mt Malingon, 29-Oct-1993. Endemic to the Philippines. SAMAR.
  180. Hoya santafeensis Kloppenb. & G.Mend., Hoya New 5 (2015) 24; --Type: G.K. Mendosa GM-179 (PNH 254957, holo), Luzon: Nueva Vizcaya Prov, Santa Fe, 400m, cultivated. Endemic to the Philippines. LUZON: Nueva Vizcaya.
  181. Hoya santiagoi Kloppenb. & Siar, Fraterna 24(4) (2011) 29; --Type: M.M. Santiago (PNH 36315, holo), Bimangoan Yard, 24-Feb-1957. Endemic to the Philippines.
  182. Hoya schallertiae C.M.Burton, Hoyan 3(4) (1982) 96; --Obeña & Buot, Biodiversitas 20 (2019) 1702; --Type: E.A.Mears s.n. (US 447593, holo), 11-Mar-1904. Endemic to the Philippines. MINDANAO.
  183. Hoya seidenschwarzii (Kloppenb.) ined.; --Eriostemma seidenschwarzii Kloppenb., Hoya New 2 (2014) 11; --Type: F. Seidenschwarz s.n. (CEBU 20013, holo), Cebu: Mt Ma-uyog, 8-Apr-2014. Endemic to the Philippines. CEBU.
  184. Hoya soligamiana Kloppenb., Siar & Cajano, Asia Life Sci. 18(1) (2009) 151; --Type: S.V. Siar & M.A.O. Cajano 5868 (CAHUP 69916, holo; CAHUP 70619, iso). Endemic to the Philippines. LUZON: Quezon, Atimonan Municipality, c. 200m. Photos
  185. Hoya stoneana Kloppenb. & Siar, Fraterna 19(4) (2006) 19, as 'stoneiana'; --Type: (CAHUP 68634, holo). Endemic to the Philippines.
  186. Hoya sulitii Kloppenb., Hoya New 4 (2015) 47; --Type: M.D. Sulit s.n. (PNH 10147, holo), Mindanao ('Mindoro'): Bukidnon ('Bukidnion') Prov, Mt Kitanglad ('Katanglad'), 15-Apr-1949. Endemic to the Philippines. MINDANAO: Bukidnon.
  187. Hoya suluensis (Kloppenb.) ined.; --Eriostemma suluense Kloppenb., Hoya New 2 (2014) 30, as 'suluense'; --Type: Ramos & Edaño BS 44098 (UC, holo; BO, iso), Tawi-tawi: Jul/Aug-1924. Endemic to the Philippines. TAWI-TAWI.
  188. Hoya surigaoensis Kloppenb., Siar & Nyhuus, Asklepios 107 (2010) 23; --Obeña & Buot, Biodiversitas 20 (2019) 1702; --Type: (CAHUP 71719, holo). Endemic to the Philippines. MINDANAO. Photos
  189. Hoya tangerina Kloppenb., G.Mend. & Ferreras, Hoya New 2 (2014) 15; --Type: George Mendoza et al. s.n. (PUH 14683, holo), Polillo. Endemic to the Philippines. POLILLO.
  190. Hoya taylorii Kloppenb., Hoya New 9(2) (2019) 33; --Type: Taylor s.n. (UC, holo), Luzon: Rizal Prov, Sep-1909. Endemic to the Philippines. LUZON: Rizal.
  191. Hoya taytayensis Kloppenb. & Siar, Hoya New 1 (2013) 28; --Type: Merrill s.n. (BO 9385, holo), Palawan: Taytay, 1913. Endemic to the Philippines. PALAWAN.
  192. Hoya taywanisensis Kloppenb., Mendoza & Ferreras, Hoya New 8(4) (2018) 3; --Type: G. Mendoza & al. GM 204, Luzon: Quezon Prov, Mt Taywanis. Endemic to the Philippines. LUZON: Quezon.
  193. Hoya tsangii C.M.Burton, Hoyan 9 (1988) 1; --Type: Elmer 16340, Mindanao: Agusan del Norte prov., Cabadbaran (Mt Urdaneta), Aug-1912. --Hoya angustifolia Elmer, LPB 10 (1938) 3572, nom. inval., no Latin descr.;  --Vouchers: Elmer 16340, 16916, Luzon: Sorsogon prov., Irosin, Mt Bulusan, in dense woody tangles, 1000ft, Aug-1916. Endemic to the Philippines. LUZON: Sorsogon, MINDANAO: Agusan del Norte. Photos
  194. Hoya unica Kloppenb., G.Mend. & Ferreras, Hoya New 1 (2013) 9; --Type: George Mendoza et al. 49 (PUH 14621, holo), Luzon: Catanduanes. Endemic to the Philippines. LUZON: Catanduanes.
  195. Hoya unruhiana Kloppenb., Siar, G.Mend., Cajano & Carandang, Hoya New 1 (2013) 25; --Hoya unruhiana Kloppenb., Siar, G.Mend., Cajano & Carandang, Malaysian Hoya species (2012), nom. inval.; --Type: CAHUP 71807 (holo), Polillo: 6-May-2010. Endemic to the Philippines. POLILLO.
  196. Hoya uplandgrantensis Kloppenb., Hoya New 4 (2015) 3; --Type: (CAHUP 5965, holo), ?Luzon, ?Quezon, UP Landgrant. Endemic to the Philippines. ?LUZON: ?Quezon.
  197. Hoya velasioi Kloppenb., Hoya New 4 (2015) 35, as 'velasioii'; --Type: J.R. Velasio s.n. (CAHUP 9136). Endemic to the Philippines.
    • ssp. grandiora Kloppenb., Hoya New 4 (2015) 13; --Type: (CAHUP 18682, holo).
    • ssp. velasioi.
  198. Hoya verticillata (Vahl) G.Don, Gen. Hist. 4 (1838) 128; --Sperlingia verticillata Vahl, Skr. Naturhist.-Selsk. 6 (1810) 113. Cambodia, Laos, Malaysia, Myanmar, Thailand, Philippines. PALAWAN (photos Danilo Tandang, 15-Jun-17). Photos
  199. Hoya vicencioana Kloppenb., Siar, Cajano, Guevarra & Carandang, J. Nat. Stud. 11 (1&2) (2012) 46; --Type: 71842 (CAHUP, holo). Endemic to the Philippines.
  200. Hoya wayetii Kloppenb., Fraterna 6(2) (1993) 10; --Type: M. Wayet (CAHUP, holo), Luzon: Benguet prov., Baguio, Nov-1989. Endemic to the Philippines. LUZON: Benguet. Conservation status: Endangered (DAO 2017-11). Photos
  201. Hoya wibergiae Kloppenb., Fraterna 14(1) (2001) 5; --Type: Kloppenburg Hort. No. 951074 (UC, holo), Palawan: Estrella Falls area, cult. at Fresno (California). Endemic to the Philippines. PALAWAN.
  202. Hoya williamoliveriana Kloppenb., Cajano & Hadsall, Hoya New 5 (2015) 28; --Type: Mary Ann Cajano 6675 (CAHUP 72000, holo; CAHUP, iso), Luzon, 14- Feb-2012. Endemic to the Philippines. LUZON.
  203. Hoya williamsiana Kloppenb., Siar, G.Mend., Cajano, Guevarra & Carandang, Hoya New 1 (2013) 34; --Type: M.A.O. Cajano & F. Maranan s.n. (CAHUP 71852, holo), Polillo: Burdeos, Brgy Burdeos, Sitio Aluyon, Putingbato, 6/7-Feb-2010. Endemic to the Philippines. POLILLO.

Invalidly published names:

  1. Hoya pubifera Elmer, LPB 10 (1938) 3588, nom. inval., no Latin descr.; --Voucher: Elmer 16971 (L, NY), Luzon: Sorsogon prov., Mt Bulusan. Forests,  c. 1500ft, Aug-1916. Endemic to the Philippines. LUZON: Sorsogon (Mt Bulusan). Forests, c. 450m.
  2. Hoya pulgarensis Elmer, LPB 10 (1938) 3589; --Eriostemma pulgarensis (Elmer) Kloppenb. & Gilding, Fraterna 14(2) (2001) 4, nom. inval. Endemic to the Philippines. Conservation status: Endangered (DAO 2017-11).

Ichnocarpus R.Br.

Last edited by Pieter B. Pelser, 22 February 2020

Photos
  1. Ichnocarpus frutescens (L.) W.T.Aiton, Hort. Kew ed. 2, 2 (1811) 69; --D.J.Middleton, Fl. Males, ser. 1, 18 (2007) 204; --Apocynum frutescens L., Sp. Pl. (1753) 213; --Type: from Sri Lanka. --Ichnocarpus volubilis (Lour.) Merr., PJS 21 (1922) 506; EPFP 3 (1923) 336; --Gardenia volubilis Lour., Fl. Cochinch. (1790) 148; --Type: from Vietnam. --Echites caudatus Blanco, Fl. Filip. (1837) 106, nom. illeg., auct. non L.; Fl. Filip. ed. 2 (1845) 77; --Type: Not preserved. Merrill (1918) has designated Merrill Species Blancoanae 456 (A, K, L, MO, P) as illustrative specimen. --Ichnocarpus frutescens (L.) W.T.Aiton var. ovatifolius (A.DC.) Deb., Fl. Tripura State 2 (1983) 18; --Ichnocarpus ovatifolius A.DC., Prodr. 8 (1844) 435; --Merr., Sp. Blancoanae (1918) 313; --Type: Cuming 1809 (BM, lecto; G, K, MO, OXF, TCD, W, iso), ‘Manila’. --Ichnocarpus navesii Rolfe, J. Linn. Soc., Bot. 21 (1884) 313, nom. nud. --Carruthersia daronensis Elmer, LPB 4 (1912) 1450; --Type: Elmer 11099 (K, lecto; BISH, BO, BP, E, L, Z, isolecto), Mindanao: Davao: Mt Apo, Todaya. --Toxocarpus makilingensis Elmer ex Merr., EPFP 3 (1923) 336, nom. inval. (only in synonymy). Pakistan, India (including Nicobar Isls), Sri Lanka, Nepal, Bhutan, Bangladesh, Myanmar, S China, Thailand, Laos, Cambodia, Vietnam, Sumatra, Peninsular Malaysia, Java, Borneo, Philippines, Sulawesi, Lesser Sunda Isls, Moluccas, New Guinea. BATANES and N LUZON to CORON, PALAWAN (Irawan, Tatanarom) and MINDANAO, in most islands and provinces. Often common. Low and medium elevation thickets and secondary forests. Photos

Ischnostemma King & Gamble = Vincetoxicum

Kibatalia G.Don

Last edited by Pieter B. Pelser, 12 August 2020

Photos
  1. Kibatalia arborea (Blume) G.Don, Gen. Hist. 4 (1837) 86; --Woodson, PJS 60 (1936) 226; --Soejarto et al. (1995) Prelim. Checklist Fl. Pl. Palawan; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 43; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 211; --Kickxia arborea (Blume) Blume, Rumphia 4 (1849) 26 (as ‘Kixia’); --Hasseltia arborea Blume, Bijdr. (1826) 1046; --Type: from Java. Sumatra, Peninsular Malaysia, Java, Borneo, Philippines, Sulawesi. PALAWAN (Mt Beaufort; SMHI 2170 (A, L)). Lowland forests.  
  2. Kibatalia blancoi (Rolfe ex Stapf) Merr., PJS 17 (1920) 309; EPFP 3 (1923) 334; Woodson, PJS 60 (1936)  221; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 47; --D.J.Middleton, Fl. Males. Ser. 1, 18 (2007) 211; --Kickxia blancoi Rolfe, J. Linn. Soc. Bot. 21 (1884) 313; --Type: Illustration in Fern.-Vill., Novis. App. (1880) pl. 428bis under the incorrect name of Kickxia arborea (lecto). --Kibatalia merrittii (Merr.) Woodson, PJS 60 (1936) 220; --Kickxia merrittii Merr., PJS 4 c (1909) Bot. 315; --Type: FB 11488 Merritt (K, lecto; US, isolecto), Mindoro. Endemic to the Philippines. LUZON: Ilocos Sur, Cagayan, Laguna, Batangas, CATANDUANES, MINDORO, SIBUYAN, GUIMARAS, NEGROS, LEYTE. In secondary and primary forests at low and medium elevation, to  1000m. 
  3. Kibatalia elmeri Woodson, PJS 60 (1936) 223; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 53; --Soejarto et al. (1995) Prelim. Checklist Fl. Pl. Palawan; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 216; --Kibatalia fragrans Elmer, LPB 10 (1939) 3694; --Type: Elmer 15934 (MO, holo; A, BM, BO, C, F, G, K, L, NY, P, PNH, U, US, W, Z, iso), Luzon: Sorsogon prov., Mt Bulusan, Irosin. Endemic to the Philippines. LUZON: Ilocos Sur, Cagayan, Laguna, Batangas, Sorsogon, MINDORO, PALAWAN (Taytay), CATANDUANES. In secondary and primary forests, on hillsides and top of ridges. Conservation status: Other Threatened Species (DAO 2017-11).
  4. Kibatalia gitingensis (Elmer) Woodson, PJS 60 (1936) 216; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 57; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 216; --Vallaris gitingensis (Elmer) Merr., PJS 10 c (1915) Bot. 70; EPFP 3 (1923) 339; --Kickxia gitingensis Elmer, LPB 4 (1912) 1455; --Type: Elmer 12203 (K, lecto; BM, BO, E, F, G, K, L, MO, NY, US, W, Z, isolecto), Sibuyan: Mt Giting-giting. --Vallaris angustifolia Merr., PJS 7 c (1912) Bot. 335; --Type: FB 10507 Curran (K, lecto), Luzon: Sorsogon prov. Endemic to the Philippines. LUZON: Quezon, Laguna, Camarines, Sorsogon, SIBUYAN, LEYTE. Hill forests to 525m.  
  5. Kibatalia longifolia Merr., PJS 17 (1921) 307; EPFP 3 (1923) 335, as 'oblongifolia'; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 64;  --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 221; --Type: De Mesa 118 in FB 27534 (A, lecto), Mindanao: Davao del Sur prov., Sta Cruz, Balutakay. Endemic to the Philippines. MINDANAO: Davao del Sur. 40m, probably in forest. Conservation status: Critically Endangered (DAO 2017-11).
  6. Kibatalia macgregorii (Elmer) Woodson, PJS 60 (1936) 224; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 67; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 221; --Type: Elmer 12373 (K, lecto; A, BM, BO, BP, E, F, G, L, MICH, MO, NY, W, Z, isolecto), Sibuyan: Magallanes. Endemic to the Philippines. SIBUYAN. High elevation forests.  
  7. Kibatalia maingayi (Hook.f.) Woodson, PJS 60 (1936) 213; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 69; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 223; --Vallaris maingayi Hook.f., Fl. Brit. India 3 (1882) 651; --Type: from Peninsular Malaysia. --Kibatalia daronensis (Elmer) Woodson, PJS 60 (1936) 218; --Vallaris daronensis (Elmer) Merr., PJS 10 c (1915) Bot. 70; EPFP 3 (1923) 339; --Holarrhena daronensis Elmer, LPB 4 (1912) 1455; --Type: Elmer 11912 (K, lecto; A, BISH, BM, BO, BP, E, L, MO, NY, P, US, W, isolecto), Mindanao: Davao. Thailand, Sumatra, Peninsular Malaysia, Borneo, Philippines. MINDANAO: Misamis Occidental, Lanao del Sur (Lake Lanao), Davao (Mt Apo), Agusan. Forests up to 700m.  
  8. Kibatalia merrilliana Woodson, PJS 60 (1936) 225; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 74; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 223; --Type: Wenzel 330 (US, holo; A, BM, F, G, GH, L, iso), Leyte: Leyte prov. Endemic to the Philippines. LEYTE, SAMAR. Forests at low elevation. Conservation status: Vulnerable (DAO 2017-11).
  9. Kibatalia puberula Merr., PJS 30 (1926) 423; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 77; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 227; --Type: BS 43767 McGregor (UC, lecto; NY, isolecto), Samar. Endemic to the Philippines. SAMAR. Dipterocarp forests or river banks, elevation 100-250m. Conservation status: Endangered (DAO 2017-11).
  10. Kibatalia stenopetala Merr., PJS 17 (1920) 308; EPFP 3 (1923) 335; --Rudjiman, Agric. Univ. Wageningen Pap. 86-5 (1987) 80; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 227; --De Castro et al., Biodiversitas 21 (2020) 3773; --Type: BS 34691 Ramos & Pascasio (A, lecto; BM, BO, K, L, P, US, isolecto), Mindanao: Surigao del Norte prov. --Kibatalia luzonensis Woodson, PJS 60 (1936) 218; --Type: BS 75041 Rivera & Duyag (UC, lecto), Luzon: Laguna prov., Majayjay. Endemic to the Philippines. DINAGAT, LUZON: Laguna, MINDANAO: Surigao del Norte, PALAWAN. Low elevation (c. 100m) along streams, to medium elevation forests to 1000m. Conservation status: Endangered (DAO 2017-11). Photos

Kopsia Blume

Last edited by Pieter B. Pelser, 27 October 2020

Photos
  1. Kopsia arborea Blume, Catalogus Gew. Buitenz. (1823) 13; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 235; --Type: from Java. --Kopsia longiflora Merr., Govt. Lab. Publ. (Philipp.) 29 (1905) 47; EPFP 3 (1923) 330; --Type: FB 611 Borden (PNH, holo, lost; US, lecto; BM, BO, F, K, NY, SING, UC? isolecto), Luzon: Bataan prov., Lamao River. --Kopsia laxinervia Merr., PJS 13 c (1918) Bot. 55; EPFP 3 (1923) 330; --Type: BS 28232 Fenix (A, lecto; BO, K, NY, P, US, isolecto), Luzon: Apayao prov. India (Andaman and Nicobar Isls), S China, Thailand, Vietnam, Sumatra, Peninsular Malaysia, Java, Borneo, Philippines, Sulawesi, Lesser Sunda Isls. LUZON: Ilocos Norte, Apayao, Cagayan, Bataan, Quezon, Camarines, Sorsogon, PALAWAN (Irawan, Addison Peak), ROMBLON, MINDANAO: Lanao, Bukidnon. In forests, thickets along streams, at low and medium elevation. Photos
  2. Kopsia flavida Blume, Rumphia 4 (1849) 28; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 240; --Type: from New Guinea. --Kopsia grandiflora Merr., PJS 20 (1922) 436; EPFP 3 (1923) 330; --Type: BS 33691 Ramos & Edaño (US, lecto; A, K, P, US, isolecto), Luzon: Camarines Norte prov., Paracale. --Kentochrosia triangularis (Quisumb. & Merr.) Merr. & LM Perry, PJS 76 (1941) 21; --Kopsia triangularis Quisumb. & Merr., PJS 37 (1928) 191; --Type: Wenzel 2648 (UC, holo; A, BO, BR, G, M, MO, Z, iso), Mindanao: Surigao del Norte prov. Philippines, Moluccas, New Guinea, Solomon Isls, Micronesia, Vanuatu. LUZON: Camarines Norte, MINDANAO: Surigao del Norte. Lowland forests, along streams, possibly on ultramafics in Surigao del Norte. Photos

Lepiniopsis Valeton

Photos

  1. Lepiniopsis ternatensis Valeton, Ann. Jard. Bot. Buitenz. 12 (1895) 252; --Merr., EPFP 3 (1923) 321; --Markgr., Blumea 30 (1984) 171; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 262; --Type: from Moluccas (Ternate). --Lepiniopsis philippinensis Elmer, LPB 4 (1912) 1458; --Type: Elmer 12378 (GH, lecto; BISH, BO, L, NY, P, US, isolecto), Sibuyan: Mt Giting-giting. Philippines, Sulawesi, Moluccas, New Guinea. LUZON: Camarines, MINDORO, SIBUYAN, PANAY, NEGROS, CEBU, MINDANAO: Agusan, Surigao. Low and medium elevation forests. Photos

Lochnera Rchb. = Catharanthus

Marsdenia R.Br.

Last edited by Pieter B. Pelser & John Paul Collantes, 13 August 2020

No Photos
  1. Marsdenia pergulariiformis Schltr. in Perkins, Frag. Fl. Philip. (1904) 133; --Merr., EPFP 3 (1923) 354; --Type: Warburg 13002 (B). Endemic to the Philippines. LUZON: Quezon. Probably from thickets at low elevation.  
  2. Marsdenia philippinensis Schltr. in Perkins, Frag. Fl. Philip. (1904) 133; --Merr., EPFP 3 (1923) 354. Endemic to the Philippines. LUZON: Pangasinan, Bataan, Rizal, Laguna. Low elevation forests and thickets.  
  3. Marsdenia purpurella Fernando & Rodda, Gardens's Bulletin Singapore 65 (2013) 144; --Type: Fernando 2415 (LBC, holo; CAHUP, K, PNH, SING, iso), Luzon: Zambales prov., Candelaria, Malimlim area, in forest on serpentine soils, on gentle slope, 695 m elevation, 15°41’13”N 120°02’54”E, 19-Apr-2011. Endemic to the Philippines. LUZON: Zambales, PALAWAN. Conservation status: Endangered (DAO 2017-11).
  4. Marsdenia tenacissima (Roxb.) Moon, Cat. Pl. Ceylon. (1824) 21; --Verhoeven et al., Grana 42 (2003) 73; --Asclepias tenacissima Roxb., Pl. Coromandel 3 (1815) 35. Bangladesh, Cambodia, China, India, Laos, Myanmar, Nepal, Sri Lanka, Thailand, Vietnam, Philippines. LUZON: Pangasinan.
  5. Marsdenia tinctoria R.Br., Mem. Wern. Soc. 1 (1809) 30; --Merr., EPFP 3 (1923) 354; --Lu et al., Fl. Taiwan, ed. 2, 4 (1998) 237. Tropical Africa and Asia. LUZON: Ilocos Norte, Abra, Ilocos Sur, Mountain Province, Benguet, Nueva Vizcaya, Rizal, Laguna, Quezon, Sorsogon, MINDORO, PANAY, LEYTE, BASILAN, MINDANAO. Low and medium elevation primary and secondary forests.  
  6. Marsdenia volubilis (L.f.) Cooke, Fl. Bombay 2 (1904) 166; --Dregea volubilis (L.f.) Benth. ex Hook.f., Fl. Brit. Ind. 4 (1883) 46; --Merr., EPFP 3 (1923) 354; --Lu et al., Fl. Taiwan ed. 2 (1998) 227; --Wattakaka volubilis (L.f.) Stapf, Bot. Mag. 149 (1923) t. 8976; --Hatusima, Mem. Fac. Agr. Kagoshima Univ. 5 (1966) 46; --Asclepias volubilis L.f., Suppl. Pl. (1782) 170. Andaman Isls, Bangladesh, Bhutan, Cambodia, China, India, Java, Laos, Myanmar, Nepal, Nicobar Isls, Pakistan, Peninsular Malaysia, Sri Lanka, Taiwan, Thailand, Vietnam, Philippines. BATAN, CAMIGUIN DE BABUYANES, LUBANG, LUZON: Mountain Province, Cavite, Laguna, Rizal, Batangas, Zambales. Low elevation thickets, also along seashores and riverine forests.
  7. Marsdenia warburgii Schltr. in Perkins, Frag. Fl. Philip. (1904) 133; --Merr., EPFP 3 (1923) 354; --Type: Warburg 15026. Endemic to the Philippines. MINDANAO: Cotabato. Low elevation thickets.  

Melodinus J.R.Forst. & G.Forst.

Photos
  1. Melodinus cumingii A.DC., Prodr. 8 (1844) 330; --Merr., EPFP 3 (1923) 320; --Markgr., Blumea 19 (1971) 152; --Soejarto et al. (1995) Prelim. Checklist Fl. Pl. Palawan; --D.J.Middleton, Fl. Males. Ser. 1, 18 (2007) 276; --Type: Cuming 1831 (NY, lecto; BM, C, K, MO, P, isolecto), Luzon: ‘Manila’. --Melodinus cumingii var. apoensis (Elmer) Markgr., Blumea 19 (1971) 152; --Melodinus apoensis Elmer, LPB 4 (1912) 1459; --Merr., EPFP 3 (1923) 320; --Type: Elmer 10793 (L, lecto; A, BISH, BM, E, G, GH, K, L, MO, NY, P, US, Z, isolecto), Mindanao: Davao, Mt Apo, Todaya. Endemic to the Philippines. LUZON: Quezon, PALAWAN (Mt Bloomfield), BOHOL, MINDANAO: Davao (Mt Apo). Low to medium elevation forests, up to 1100m.
  2. Melodinus fusiformis Champ. ex Benth. in Hook., J. Bot. Kew Gard. Misc. 4 (1852) 332; --Soejarto et al. (1995) Prelim. Checklist Fl. Pl. Palawan; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 278; --Type: from China. --Melodinus lanceolatus Merr., PJS 27 (1925) 52; EPFP 4 (1925) 254; --Markgr., Blumea 19 (1971) 153; --Type: Loher 15057 (lecto UC; K, M, iso), Luzon: Rizal prov. China, Vietnam, Laos, Philippines. LUZON: Rizal. Photos
  3. Melodinus orientalis Blume, Bijdr. (1826) 1026; --Markgr., Blumea 19 (1971) 154; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 279; --Type: from Java. --Melodinus ellipticifolius (Quisumb. & Merr.) Pichon, Mém. Mus. Hist. Nat. Paris ii, 24 (1948) 128; --Markgr., Blumea 19 (1971) 153; --Willughbeia elliptifolia Quisumb. & Merr., PJS 37 (1928) 194; --Type: Wenzel 2605 (UC, lecto; BR, G, GH, K, MO, Z, iso), Mindanao: Surigao del Norte prov., Placer. Forest, c. 150m, May-1927. --Melodinus luzoniensis (Merr.) Pichon, Mém. Mus. Hist. Nat. Paris ii, 24 (1948) 129; --Markgr., Blumea 19 (1971) 153; --Willughbeia luzoniensis Merr., PJS 4 c (1909) Bot. 320; EPFP 3 (1923) 320; --Type: FB 12277 Curran (US, lecto), Luzon: Camarines Sur prov., Caramoan. --Melodinus globosus (Elmer) Pichon, Mém. Mus. Hist. Nat. Paris ii, 24 (1948) 129; --Chilocarpus globosus Elmer, LPB 4 (1912) 1454; --Type: Elmer 12229 (L, lecto; BM, BO, E, G, MO, NY, US, Z, iso), Sibuyan: Mt Giting-giting. --Willughbeia pauciflora Merr., PJS 8 c (1913) Bot. 387; EPFP 3 (1923) 320; --Type: Wenzel 100 (BM, lecto; G, MO, US, iso), Leyte. Thailand, Sumatra, Peninsular Malaysia, Singapore, Java, Borneo, Philippines, Sulawesi, Lesser Sunda Isls (Bali). LUZON: Cagayan, Camarines Sur, Sorsogon, CATANDUANES, SIBUYAN, PANAY, LEYTE, MINDANAO: Surigao del Norte. Forests at low and medium elevation. Photos
  4. Melodinus philippinensis A.DC., Prodr. 8 (1844) 330; --Merr., EPFP 3 (1923) 320; --Markgr., Blumea 19 (1971) 152; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 281; --Type: Cuming 1574 (E, lecto; A, BM, C, G, G-DC, K, L, M, MO, NY, P, isolecto), Mindoro. Endemic to the Philippines. MINDORO, PANAY (photos by Pelser & Barcelona). Probably from forests at low elevation. Photos

Micrechites Miq.

Last edited by Pieter B. Pelser, 11 July 2020

Photos
  1. Micrechites serpyllifolius (Blume) Kosterm., Reinwardtia 5 (1960) 246; --Ichnocarpus serpyllifolius (Blume) P.I.Forst., Austral. Syst. Bot. 5 (1992) 539; --D.J.Middleton, Blumea 39 (1994) 85; Fl. Males. ser. 1, 18 (2007) 287; --Ficus serpyllifolia Blume, Bijdr. 1 (1825) 443; --Type: from Java. --Micrechites schrieckii (van Heurck & Muell.-Arg.) Rolfe, J. Bot. 23 (1885) 214; --Merr., EPFP 3 (1923) 332; --Ecdysanthera schrieckii van Heurck & Muell.-Arg. in van Heurck, Observ. Bot. (1871) 191; --Type: Cuming 910 (AWH, holo; A, BM, CGE, E, G, K, L, M, MEL, MO, P, W, iso), Luzon. --Trachelospermum philippinense Elmer, LPB 2 (1908) 488; --Type: Elmer 9135 (K, lecto; A, BO, E, G, MO, NY, W, Z, iso), Luzon: Quezon prov., Lucban. Thailand, Sumatra, Peninsular Malaysia, Singapore, Java, Borneo, Philippines, Sulawesi. BASILAN, CAMIGUIN, LEYTE, LUZON: Laguna, Quezon, Camarines, Sorsogon, MINDANAO: Zamboanga, Davao, NEGROS, PALAWAN (photos). Forests at low and medium elevation. Photos

Neisosperma Raf. = Ochrosia

Ochrosia Juss.

Edited by Pieter B. Pelser, 11 November 2016

Photos
  1. Ochrosia ackeringae (Teysm. & Binn.) Miq., Ann. Mus. Lugd.-Bat. 4 (1869) 138; --Markgr., Blumea 25 (1979) 238; --Hendrian, Blumea 49 (2004) 117; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 292; --Lactaria ackeringae Teysm. & Binn., Tijdschr. Ned.-Indië 29 (1867) 249; --Type: from Sumatra, Bangka. --Ochrosia littoralis Merr., PJS 4 c (1909) Bot. 315; EPFP 3 (1923) 330; --Type: FB 7754 Curran & Merritt (PNH, holo, lost), Luzon: Batangas prov., Malabrigo. Sumatra, Java, Borneo (Sabah), Philippines, Sulawesi, Moluccas, Papua New Guinea, Solomon Isls, Australia. BABUYAN ISLS (DALUPIRI), LUZON: Ilocos Norte, Cagayan, Pangasinan, Batangas, PALAWAN (Victoria Mtns), SAMAR, MINDANAO: Cotabato, SIBUTU. Lowland thickets and forests, often along the seashore, also on limestone. Photos
  2. Ochrosia apoensis Elmer, LPB 4 (1912) 1461; --Merr., EPFP 3 (1923) 329; --Hendrian, Blumea 49 (2004) 109; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 294; --Neisosperma acuminata (Trimen ex Valeton) Fosb. & Sachet var. apoense (Elmer) Markgr., Blumea 25 (1979) 244; --Type: Elmer 10478 (L, lecto; A, NY, isolecto), Mindanao: Davao, Mt Apo, Todaya. Endemic to the Philippines. LUZON: Sorsogon, MINDANAO: Davao (Mt Apo). Dense primary forest, 800-1200m.  
  3. Ochrosia glomerata (Blume) Valeton, Ann. Jard. Bot. Buitenz. 13, 2 (1895) 233; --Hendrian, Blumea 49 (2004) 112; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 297; --Neisosperma glomerata (Blume) Fosb. & Sachet, Addisonia sér. 2, 17 (1977) 29; --Markgr., Blumea 25 (1979) 246; --Pseudochrosia glomerata Blume, Mus. Bot. 1 (1850) 158; --Type: from Papua New Guinea. Bonin Isls, Borneo (Sabah), Philippines, Sulawesi, Moluccas and New Guinea. LUZON: Ilocos Norte, Ilocos Sur, Cagayan, Isabela, Bataan, Rizal, Laguna, Quezon, Batangas, Camarines Norte, MINDORO, PALAWAN, MASBATE, SIBUYAN, NEGROS, SAMAR, MINDANAO: Surigao. In forests at low and medium elevation, often common. Photos
  4. Ochrosia oppositifolia (Lam.) K.Schum. in Engl. & Prantl, Nat. Pflanzenfam. 42 (1895) 156; --Merr., EPFP 3 (1923) 330; --Hendrian, Blumea 49 (2004) 113; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 299; --Neisosperma oppositifolium (Lam.) Fosb. & Sachet, Adansonia sér. 2, 12 (1972) 629; --Markgr., Blumea 25 (1979) 243; --Cerbera oppositifolia Lam., Encycl. 1 (1783) 62; --Type: Rumphius, Herb. Amboin. 2 (1741) 255, t. 84. --Paralstonia platyphylla Merr. ex E.E.Schneid., Bull. Bur. Forest. Philipp. Isls 14 (1916) 204, nom. nud. Seychelles, Sri Lanka, Andaman Isls, Thailand, Sumatra, Peninsular Malaysia, Singapore, Java, Borneo, Philippines, Sulawesi, Moluccas, New Guinea, throughout the Pacific. BASILAN, MINDANAO: Zamboanga. Forests along the seashore. 

Parameria Benth. & Hook.f. = Urceola

Parsonsia R.Br.

Last edited by Pieter B. Pelser, 16 April 2020

Photos
  1. Parsonsia alboflavescens (Dennst.) Mabb., Taxon 26 (1977) 532; --D.J.Middleton, Blumea 42 (1997) 196; Fl. Males. ser. 1, 18 (2007) 313; --Periploca alboflavescens Dennst., Schlüssel Hortus Malab. (1818) 12, 23, 35; --Type: Illustration in Rheede, Hort. Malab. 9 (1689) t. 9. --Parsonsia confusa Merr., PJS 1 (1906) suppl. 118; EPFP 3 (1923) 338; --Echites spiralis Blanco, Fl. Filip. (1837) 110; --Type: untraced; Merrill Species Blancoanae 1014 (A, neo; BM, BO, GH, K, L, MO, NY, P, US, W, isoneo), Luzon: Bataan prov., Lamao. --Parsonsia cumingiana A.DC., Prodr. 8 (1844) 402; --Merr., Fl. Manila (1912) 374; EPFP 3 (1923) 45; --Type: Cuming 1490 (G-DC, lecto; K, P, W, isolecto), Luzon: Manila. --Parsonsia oblancifolia Merr., PJS 7 c (1912) Bot. 335; EPFP 3 (1923) 339; --Type: BS 4723 Ramos (K, lecto), Luzon: Zambales prov., Candelaria. --Parsonsia magnifolia Elmer, LPB 8 (1919) 3071; --Type: Elmer 17867 (NY, lecto), Luzon: Laguna prov., Mt Makiling. --Parsonsia oblongifolia Merr., PJS 27 (1925) 50; EPFP 4 (1925) 254; --Type: Loher 13477 (PNH, holo, lost; M, lecto), Luzon: Rizal prov., Montalban, (Mt) Paningtingan, Mar-1915. --Parsonsia aterinervia Elmer ex Merr., LPB 10 (1939) 3695; EPFP 3 (1923) 338, in obs.; --Type: Elmer 15707, Luzon: Sorsogon prov., Mt Bulusan, Irosin. S China, Taiwan, India and Sri Lanka and eastward to Indochina, throughout Malesia, Solomon Isls, N Australia. BATANES AND BABUYANES, LUZON: Ilocos Norte, Cagayan, Isabela, Nueva Ecija, Zambales, Bataan, Rizal, Quezon, Sorsogon, CATANDUANES, MINDORO, SIBUYAN, PANAY, DINAGAT, BUCAS GRANDE. Low and medium elevation thickets and secondary forests, also near the seashore. Photos
  2. Parsonsia curvisepala K.Schum., Bot. Jahrb. Syst. 9 (1888) 215; --D.J.Middleton, Blumea 42 (1997) 207; Fl. Males. ser. 1, 18 (2007) 321; --Type: from Papua New Guinea. --Parsonsia apoensis (Elmer) Merr., PJS 9 c (1914) Bot. 384; EPFP 3 (1923) 338; --Aganosma apoensis Elmer, LPB 4 (1912) 1445; --Type: Elmer 10540 (K, lecto; A, BISH, BM, BO, E, G, GH, L, MO, NY, P, U, US, W, WRSL, Z, isolecto), Mindanao: Davao, Mt Apo, Todaya. --Parsonsia urdanetensis Elmer ex Merr., LPB 10 (1939) 3696, nom. inval., no Latin descr.; EPFP 3 (1923) 338, nom. nud.; --Voucher: Elmer 13836 (A, BM, BO, GH, K, MO, NA, NY, US, W), Mindanao: Agusan del Norte prov., Mt Urdaneta Peninsular Malaysia, Philippines, Sulawesi, New Guinea. CATANDUANES, LEYTE, MINDANAO: Davao, Agusan del Norte, NEGROS (photos). Low and medium elevation forests. Photos
  3. Parsonsia philippinensis Merr., PJS 17 (1920) 310; EPFP 3 (1923) 339; --D.J.Middleton, Blumea 42 (1997) 223; Fl. Males. ser. 1, 18 (2007) 331; --Type: BS 34585 Ramos & Pascasio (K, lecto; P, US, isolecto), Mindanao: Surigao del Norte prov. Thailand, Peninsular Malaysia, Java, Borneo, S Philippines. MINDANAO: Surigao. Thickets or forests along streams at low elevation.

Petalonema Schltr. non Gilg = Quisumbingia

Quisumbingia Merr. = Sarcolobus

Rauvolfia L.

Last edited by Pieter B. Pelser, 3 July 2018

Photos
  1. Rauvolfia amsoniifolia A.DC., Prodr. 8 (1844) 338; --Merr., EPFP 3 (1923) 329; --Markgr., Blumea 30 (1984) 162; --Hendrian & D.J.Middleton, Blumea 44 (1999) 451; Fl. Males. ser. 1, 18 (2007) 348; --Type: Cuming 1249 (G, lecto; BM, FR, G-DC, K, L, P, iso), Luzon: Cagayan prov. Philippines, S Sulawesi, E Nusa Tenggara, Timor, Tanimbar, Kei. LUZON: Ilocos Norte, Cagayan, Isabela, Pangasinan, Nueva Ecija, Batangas, Camarines, Albay, POLILLO, LUBANG, MINDORO: Mindoro Occidental (Urilan), Mindoro Oriental (Mansalay), MARINDUQUE (Sta. Cruz), MASBATE, MINDANAO: Bukidnon. Open areas, scrub, thickets, secondary forests, sometimes also along edge of coconut plantations, 0-500(-750)m.  
  2. Rauvolfia sumatrana Jack, Mal. Misc. 1, 5 (1820) 22; --Markgr., Blumea 30 (1984) 167; --Hendrian & D.J.Middleton, Blumea 44 (1999) 462; Fl. Males. ser. 1, 18 (2007) 356; --Type: Untraced, neotype from W Sumatra. --Rauvolfia samarensis Merr., PJS 4 c (1909) Bot. 316; EPFP 3 (1923) 329; --Markgr., Blumea 30 (1984) 165; --Type: Merrill 5233 (L, lecto; BO, P, US, iso), Samar. --Rauvolfia palawanensis Elmer, LPB 4 (1912) 1462; --Type: Elmer 12591 (BM, lecto; A, BISH, G, GH, L, NY, P, U, US, iso), Palawan. Myanmar, Thailand, Sumatra, Peninsular Malaysia, Borneo (Sarawak, Sabah, Kalimantan), Philippines, Sulawesi, Java, Nusa Tenggara, Moluccas. LUZON: Sorsogon (Mt Bulusan), PALAWAN (Roxas, Ibangley, Mt Beaufort, Addison Peak), PANAY: Capiz (Mt Jamindan), BILIRAN (Mt Suiro), LEYTE (Cabalian), SAMAR (Laoang, Mt Sohoton), MINDANAO: Agusan del Norte (Mt Urdaneta), SAMAL. Usually In relatively open areas, scrub, secondary forests, coastal forests, etc. although also recorded from primary lowland (dipterocarp, limestone) and montane forests. Mostly from 0-100m, recorded to as high as 1600m in certain parts of Malesia. Photos
  3. Rauvolfia verticillata (Lour.) Baill., Bull. Mens. Soc. Linn. Paris 1 (1888) 768; --Markgr., Blumea 30 (1984) 160; --Hendrian & D.J.Middleton, Blumea 44 (1999) 464; Fl. Males. ser. 1, 18 (2007) 358; --Dissolena verticillata Lour., Fl. Cochinch. (1790) 137; --Type: from Canton, China. --Rauvolfia membranacea Merr., PJS 14 (1919) 449; EPFP 3 (1923) 329; --Type: BS 33214 Ramos (PNH, holo, lost; K, lecto; A, BM, BO, L, P, iso), Luzon: Ilocos Norte prov. --Rauvolfia loheri Merr., PJS 27 (1925) 50; EPFP 4 (1925) 254; --Type: Loher 12500 (PNH, holo, lost; K, lecto; M, UC, iso), Luzon: Rizal prov., Montalban. Jun-1909. India, Sri Lanka, Myanmar, Thailand, Laos, Cambodia, Vietnam, S China, Taiwan, Sumatra, Peninsular Malaysia, Borneo (Kalimantan, Sabah), the Philippines, Sulawesi, Java, Bali, Nusa Tenggara. CEBU (photos),  LUZON: Ilocos Norte (Mt Nagapatan), Benguet (Agno River), Bataan (Mt Mariveles), Rizal. In open areas, lowland and montane rainforests. Photos

Rauwolfia Plumier = Rauvolfia

Rhynchodia Benth. = Chonemorpha

Sarcolobus R.Br.

Last edited by Pieter B. Pelser, 22 February 2020

Photos
  1. Sarcolobus carinatus Wall., As. Res. 7 (1816) 570; --Barcelona et al., PJS 142 (2013) 62. India, Myanmar, Thailand. Also elsewhere in SE Asia? LUZON: Aurora. In mangrove. Photos
  2. Sarcolobus globosus Wall., As. Res. 12 (1818) 568.
    • ssp. peregrinus (Blanco) Rintz, Blumea 26 (1980) 76; --Sarcolobus peregrinus (Blanco) Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 564; --Merr., EPFP 3 (1923) 345; --Asclepias peregrina Blanco, Fl. Filip. (1837) 207. Vietnam, Mentawi to Borneo, Philippines, Moluccas to New Guinea. LUZON: Bataan, Tayabas, PALAWAN (Puerto Princesa, Barangay San Vicente), LEYTE, MINDANAO. Tidal streams along edge of mangroves. 
  3. Sarcolobus luzonensis (Warb.) P.I.Forst., Austral. Syst. Bot. 6 (1993) 352; --Dorystephania luzonensis Warb. in Perkins, Frag. Fl. Philip. (1904) 123; --Merr., EPFP 3 (1923) 345. Endemic to the Philippines. LUZON: Isabela, Rizal, Bataan, Quezon. Low elevation streams subjected to periodic flashfloods, associated with Homonoia riparia and similar types of stenophyllous rheophytes, growing in crevices of rock ledges and boulders. Photos
  4. Sarcolobus merrillii (Schltr.) Omlor, Gen. Revis. Marsdenieae (1998) 135; --Quisumbingia merrillii (Schltr.) Merr., Philip. J. Sc. 60 (1936) 33; --Petalonema merrillii Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 544; --Merr., EPFP 3 (1923) 356; --Schlechterianthus merrillii (Schltr.) Quisumb., PJS 41 (1930) 343. Endemic to the Philippines. LUZON: Mountain Province, Benguet. Thickets about limestone cliffs, 1200-1600m. Conservation status: Vulnerable (DAO 2017-11, as Quisumbingia merrillii).

Sarcostemma R.Br. = Cynanchum

Schlechterianthus Quisumb. = Quisumbingia

Secamone R.Br.

Last edited by Pieter B. Pelser, 14 November 2019

Photos
  1. Secamone elliptica R.Br., Prodr. Fl. Nov. Holland (1810) 464; --Type: from Australia. --Secamone attenuata Decne. in DC., Prodr. 8 (1844) 501; --Merr., EPFP 3 (1923) 342; --Type: Cuming 1536 (P, lecto; BM, E, G, K, MO, UPS, isolecto), Philippines. Tropical and subtropical Asia to Australia, Philippines. LUZON: Batangas, Benguet, Cagayan, Ilocos Norte, Isabela, Mountain Province, Nueva Vizcaya, Nueva Ecija, MINDORO, ROMBLON, MINDANAO: Zamboanga. Thickets at low and medium elevation, ascending to 1000m. Photos
  2. Secamone maritima Blume, Bijdr. Fl. Ned. Ind. 16 (1825) 1050; --Klackenberg, Blumea 55 (2010) 240; --Type from Java. Borneo, Java, Philippines.
  3. Secamone multiflora Decne. in DC., Prodr. 8 (1844) 501; --Merr., EPFP 3 (1923) 342; --Klackenberg, Kew Bull. 47 (1992) 601; --Type: Cuming 1284 (P, lecto; BM, E, G, GOET, K, L, MO, UPS, W). Endemic to the Philippines. LUZON.
  4. Secamone urdanetensis Elmer ex Tsiang, Sunyatsenia 4 (1939) 59; --Klackenberg, Kew Bull. 47 (1992) 610; --Blumea 51 (2006) 589; --Type: Elmer 13585 (BO, holo; L, NY, Z), Mindanao: Agusan del Norte prov., Mt Urdaneta. Aug-1912. Endemic to the Philippines. MINDANAO. Not Secamone (Klackenberg 1992).

Streptocaulon Wight & Arn.

Last edited by Pieter B. Pelser & John Paul Collantes, 13 August 2020

Photos
  1. Streptocaulon cumingii (Turcz.) Fern.-Vill., Novis. App. (1880) 132; --Merr., EPFP 3 (1923) 340; --Triplolepis cumingii Turcz., Bull. Soc. Imp. Naturalistes Moscou 21(1) (1848) 251; --Type: Cuming 1025 (MW?), Luzon: Pangasinan. --Streptocaulon corymbosum (Elmer) Elmer, LPB 10 (1938) 3594; --Anodendron corymbosum Elmer, LPB 2 (1908) 512; --Type: Elmer 8468 (PNH, holo, lost?; G, K, iso), Luzon. Endemic to the Philippines. LUZON: Ilocos Norte, Benguet, Pangasinan, Zambales, Rizal, Laguna, CEBU. Thickets and forests at low and medium elevation.
  2. Streptocaulon juventas (Lour.) Merr., Trans. Amer. Philos. Soc. ser. 2, 24 (1935) 315; --Apocynum juventas Lour., Fl. Cochinch. 1 (1790) 167. Cambodia, China Laos, Myanmar, Peninsular Malaysia, Thailand, Vietnam, Philippines. SAMAR. Note by P.B. Pelser (13-Aug-20): Presence in the Philippines is based on PPI 7521 Reynoso, Sagcal & Garcia (L).
  3. Streptocaulon wallichii Wight, Contr. Bot. India (1834) 65; --Type: Not from the Philippines. --Streptocaulon baumii Decne. in DC., Prodr. 8 (1844) 496; --Merr., Fl. Manila (1912) 377; EPFP 3 (1923) 340; --Type: Baum & Perrottet (P, holo, lost?), "Manilla"; Baum 1832/02/08 (P, neo, possibly holo). Indochina to Peninsular Malaysia, Philippines. LUZON: Ilocos Sur, La Union, Nueva Vizcaya, Pangasinan, Bataan, Bulacan, Rizal, Quezon, Albay, MINDORO, CULION, PALAWAN (Aborlan: Mt Apis, Talakaigan River). Thickets and secondary forests at low elevation. Common. Photos

Strophanthus DC.

Edited by James V. LaFrankie & Pieter B. Pelser, 22 April 2016

Photos
  1. Strophanthus caudatus (L.) Kurz, Forest Fl. Burma 2 (1877) 192; J. As. Soc. Beng. 46, 2 (1877) 257; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 362; --Echites caudatus L., Mant. Pl. 1 (1767) 52; --Type: from Java. --Strophanthus cumingii A.DC., Prodr. 8 (1844) 418; Merr., Fl. Manila (1912) 374; EPFP 3 (1923) 336; --Type: Cuming 1218 (G, lecto; L, NY, P, isolecto), Luzon: Manila. --Strophanthus dichotomus var. luzoniensis S.Vidal, Sinopsis Gen. Pl. Leños. Filip. (1883) 1181; --Type: Illustration t. 67 in Vidal, Sinopsis Gen. Pl. Leños. Filip. (1883). --Strophanthus erectus Merr., PJS 3 c (1908) Bot. 261; --Type: Merrill 695 (NY, lecto; K, US, isolecto), Palawan: Puerto Princesa. --Strophanthus letei Merr., PJS 29 (1926) 484; --Type: Lete 263 (K, lecto), Luzon: La Union prov., San Fernando. Myanmar, Thailand, Laos, Cambodia, Vietnam, Sumatra, Peninsular Malaysia, Singapore, Java, Borneo, Philippines, Sulawesi, New Guinea (Papua). LUZON: Ilocos Norte, Abra, La Union, Cagayan, Bataan, Rizal, Cavite, Laguna, Batangas, Sorsogon, PALAWAN, NEGROS, LEYTE, MINDANAO: Davao. Thickets and forests at low and medium elevation. Photos
  2. Strophanthus singaporianus (Wall. ex G.Don) Gilg in Engl., Monog. Afr. Pfl. 7 (1903) 11; --Cercocoma singaporiana Wall. ex G.Don, Gen. Hist. 7 (1837) 83; --Type: from Singapore. Peninsular Malaysia, Borneo, Singapore, Philippines. PALAWAN (Narra; Ridsdale 1715).

Tabernaemontana L.

Last edited by Pieter B. Pelser, 18 August 2017

Photos
  1. Tabernaemontana cordata Merr., PJS 7 c (1912) Bot. 337; --Merr., EPFP 3 (1923) 324; --Leeuwenberg, Rev. Tabernaemontana 1 (1991) 136; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 375; --Ervatamia cordata (Merr.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 548; --Type: Weber 1125 (G, lecto; A, E, F, K, NSW, isolecto), Mindanao: Agusan del Norte, Cabadbaran, in clearings, c. 15m, Apr-1911. Endemic to the Philippines. MINDANAO: Agusan, Surigao. Low elevation thickets, old clearings, etc. Conservation status: Vulnerable (DAO 2017-11). Photos
  2. Tabernaemontana macrocarpa Jack, Malay. Misc. 2, 7 (1822) 80; --Leeuwenberg, Rev. Tabernaemontana 1 (1991) 165; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 379; --Pagiantha macrocarpa (Jack) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 546; --Ervatamia macrocarpa (Jack) Merr., J. Arnold Arb. 33 (1952) 246; --Type: from Sumatra. --Pagiantha megacarpa (Merr.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 546; --Tabernaemontana megacarpa Merr., PJS 4 c (1909) Bot. 318; --Merr., EPFP 3 (1923) 324; --Type: RS Williams 2179 (NY, lecto; GH, K, US, isolecto), Mindanao: Zamboanga, Sax River. --Tabernaemontana plumeriifolia (Elmer) Merr., EPFP 3 (1923) 326; --Ervatamia plumeriifolia (Elmer) Pichon, Mém. Mus. Natl. Hist. Nat. 27 (1949) 220; --Pagiantha plumeriifolia (Elmer) Markgr., Mitt. Bot. Staatsamml. München 1 (1950) 29; --Voacanga plumeriifolia Elmer, LPB 1 (1908) 333; --Type: Elmer 7502 (G, lecto; A, BO, E, K, L, Z, isolecto), Luzon: Quezon prov., Lucban. S Thailand, Sumatra, Peninsular Malaysia, Borneo, Philippines, LUZON: Quezon, Laguna, Camarines, Sorsogon, POLILLO, PALAWAN (Quezon, Lipuun), BASILAN, MINDANAO: Zamboanga, Misamis, Lanao. Low and medium elevation primary and secondary forests. Photos
  3. Tabernaemontana pandacaqui Poir. in Lam., Encycl. 7 (1806) 529; --Merr., Fl. Manila (1912) 371; EPFP 3 (1923) 325; --Leeuwenberg, Rev. Tabernaemontana 1 (1991) 169; --D.J.Middleton, Fl. Males. Ser. 1, 18 (2007) 380; --Pagiantha pandacaqui (Poir.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 546; --Ervatamia  pandacaqui (Elmer) Pichon, Mém. Mus. Natl. Hist. Nat. 27 (1949) 220; --Type: Sonnerat s.n. (P-LA, lecto; P, isolecto), Luzon: near Manila. --Tabernaemontana biflora Elmer, LPB 4 (1912) 1463; --Merr., EPFP 3 (1923) 323; --Ervatamia biflora (Elmer) Pichon, Mém. Mus. Natl. Hist. Nat. 27 (1949) 220; --Type: Elmer 10657 (G, lecto; A, BISH, BM, BO, E, HBG, K, L, MO, NY, US, W, Z, iso), Mindanao: Davao, Mt Apo, Todaya. --Tabernaemontana brachybotrys Merr., PJS 29 (1926) 483; --Ervatamia brachybotrys (Merr) Pichon, Mém. Mus. Natl. Hist. Nat. 27 (1949) 220; --Type: BS 43257 Ramos (K, lecto; A, BO, G, P, UC, US, iso), Bohol. --Tabernaemontana caudata Merr., PJS 4 c (1909) Bot. 316; --Merr., EPFP 3 (1923) 324; --Ervatamia merrilliana Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 548; --Type: FB 14025 (US, lecto; NSW, iso), Luzon: Ilocos Norte prov., Mt Bulangao. --Tabernaemontana congestiflora Elmer, LPB 4 (1912) 1464; --Type: Elmer 12564 (F, lecto; A, BO, E, G, K, L, NY, P, US, W, Z, iso), Sibuyan: Mt Giting-giting, Magallanes (Magdiwang). --Tabernaemontana cumingiana A.DC., Prodr. 8 (1844) 373; --Ervatamia cumingiana (A.DC.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 547; --Type: Cuming 604 (G-DC, lecto; A, BM, CGE, E, K, L, M, MO, NY, P, W, iso), Luzon: Laguna prov., Calawang (Calauan). --Tabernaemontana ecarinata Merr., PJS 14 (1919) 450; --Merr., EPFP 3 (1923) 324; --Type BS 33022 Ramos (K, lecto; P, US, iso), Luzon: Ilocos Norte prov., between Bangui and Claveria. --Tabernaemontana hexagona Merr., PJS 10 (1915) Bot. 66; --Merr., EPFP 3 (1923) 324; --Ervatamia hexagona (Merr.) Pichon, Mém. Mus. Natl. Hist. Nat. 27 (1949) 220; --Type: BS 21241 Escritor (K, lecto; US, iso), Panay: Capiz prov. --Tabernaemontana polygama Blanco, Fl. Filip. ed. 2 (1845) 82; --Merr., EPFP 3 (1923) 326; --Ervatamia polygama (Blanco) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 548; --Type: Untraced; Merrill Species Blancoanae 243 (K, neo; A, BM, BO, GH, L, MO, NY, P, W, WAG, iso), Luzon: Rizal prov., near Mandaloyon (Mandaluyong). --Tabernaemontana laurifolia Blanco, Fl. Filip. (1837) 114, nom. illeg., auct. non L.; --Type: Merrill Species Blancoanae 266 (L, neo; A, BM, BO, F, K, MO, NSW, NY, P, W, isoneo), Luzon: Bulacan prov., Angat. --Tabernaemontana linearifolia Merr., PJS 4 c (1909) Bot. 317; --Merr., EPFP 3 (1923) 324; --Ervatamia linearifolia (Merr.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 548; --Type: FB 10945 Curran (K, lecto; US, iso), Luzon: Benguet prov., Mankayan. --Tabernaemontana mindanaensis Merr., PJS 10 c (1915) Bot. 67; --Merr., EPFP 3 (1923) 324; --Type: BS 14930 Tarrosa & Almagro (PNH, holo, lost), Mindanao: Sultan Kudarat prov., Kraan; BS 11653 Robinson (E, neo; BO, F, iso), Mindanao: North Cotabato prov., Reina Regente. --Ervatamia mindorensis (Merr.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 548; --Tabernaemontana mindorensis Merr., PJS 20 (1922) 434; --Merr., EPFP 3 (1923) 325; --Type: BS 39577 (NY, lecto; A, BO, K, iso), Mindoro: Mindoro Occidental prov., Paluan. --Tabernaemontana mucronata Merr., PJS 4 c (1909) Bot. 318; --Merr., EPFP 3 (1923) 325; --Ervatamia mucronata (Merr.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 548; --Type: FB 304 Gammill (NY, lecto; BM, K, US, iso), Guimaras: Guimaras prov., Nagaba. --Pagiantha oligantha (Merr.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 546; --Ervatamia oligantha (Merr.) Pichon, Mém. Mus. Natl. Hist. Nat. 27 (1949) 220; --Tabernaemontana oligantha Merr., PJS 10 c (1915) Bot. 68; --Merr., EPFP 3 (1923) 325; --Type: Merrill Philipp. Pl. 1621 (leg. Ramos) (L, lecto; BM, BO, G, GH, MO, NSW, NY, P, PNH, SING, US, WAG, iso), Samar: Cauayan Valley. --Tabernaemontana puberula Merr., PJS 4 c (1909) Bot. 319; --Merr., Fl. Manila (1912) 371; --Type: Merrill 2746 (US, lecto; BM, iso), Luzon: Rizal prov. --Tabernaemontana semperflorens Perr., Mém. Soc. Linn. Paris 3 (1824) 147; --Type: Perrottet s.n. (G, lecto; L, iso), Mindanao: Zamboanga. --Pagiantha subglobosa (Merr.) Markgr., Notizbl. Bot. Gart. Berlin-Dahlem 12 (1935) 547; --Ervatamia subglobosa (Merr.) Pichon, Mém. Mus. Natl. Hist. Nat. 27 (1949) 220; --Tabernaemontana subglobosa Merr., PJS 7 c (1912) Bot. 242; Fl. Manila (1912) 371; EPFP 3 (1923) 326; --Type: Merrill 2511 (NY, lecto; GH, MO, SING, US, iso), Luzon: Bataan prov., Mt Mariveles, Lamao River. S China, Taiwan, Thailand, Java, Borneo (Sabah), Philippines, Sulawesi, Java, Lesser Sunda Isls, Moluccas, New Guinea, N and E parts of Australia, Micronesia. In the Philippines common in most islands and provinces. Photos
  4. Tabernaemontana rostrata Wall., Bot. Reg. 15 (1829) t. 1273; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 388; --Type: from Myanmar. Andaman and Nicobar Isls, Myanmar, Thailand, Vietnam, Sumatra, Peninsular Malaysia, Borneo, Philippines. 
  5. Tabernaemontana ternifolia D.J.Middleton, Harvard Pap. Bot. 9 (2005) 387; Fl. Males. ser. 1, 18 (2007) 389; --Type: SMHI 215 Ridsdale (L, holo; PNH, iso), Palawan: Palawan prov., Puerto Princesa, Mt Beaufort, west spur, 815m. Endemic to the Philippines. PALAWAN. Stunted montane rainforest and open disturbed areas, 815-1500m.  

Cultivated, not naturalized: 

  1. Tabernaemontana divaricata (L.) R.Br. ex Roemer & Schultes, Syst. 4 (1819) 427; --Merr., Fl. Manila (1912) 371; EPFP 3 (1923) 324; --Leeuwenberg, Rev. Tabernaemontana 1 (1991) 153; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 378; --Nerium divaricatum L., Sp. Pl. (1753) 209; --Ervatamia divaricata (L.) Burkill, Rec. Bot. Surv. India 10 (1925) 320; --Type: from a cultivated plant from Sri Lanka. Native of tropical Asia, now pantropic in cultivation. Photos

Telosma Coville

Last edited by Pieter B. Pelser & John Paul Collantes, 13 August 2020

Photos
  1. Telosma angustiloba (Warb.) Merr., PJS 7 c (1912) Bot. 243; EPFP 3 (1923) 355; --Pergularia angustiloba Warb., Fragm. Fl. Philipp. 1 (1904) 134; --Type: Cuming 1334, Luzon: Cagayan prov. Endemic to the Philippines. LUZON: Cagayan.
  2. Telosma cordata (Burm.f.) Merr., PJS 19 (1921) 372; EPFP 3 (1923) 355; --Asclepias cordata Burm.f., Fl. Indica (1768) 72. --Telosma odoratissima (Lour.) Coville, Contr. US Nat. Herb. 9 (1905) 384; --Merr., Fl. Manila (1912) 379; --Cynanchum odoratissimum Lour., Fl. Cochinch. (1790) 166. Not native to Philippines. Cultivated, not naturalized.
  3. Telosma filipes (Schltr.) Rahman & Wilcock, Blumea 34 (1990) 519; --Pergularia filipes Schltr. in Perkins, Frag. Fl. Philip. (1904) 135; --Merr., EPFP 3 (1923) 356, under synonymy of Telosma procumbens; --Type: Warburg 13767, Luzon: Pampanga prov., Mt Arayat. Endemic to the Philippines. LUZON: Pampanga, NEGROS. Also considered a synonym of Telosma procumbens.
  4. Telosma procumbens (Blanco) Merr., PJS 7 c (1912) Bot. 243; Fl. Manila (1912) 379; EPFP 3 (1923) 356; --Pergularia procumbens Blanco, Fl. Filip. (1837) 201. --Telosma accedens auct. non (Blume) Backer; --Meve et al., Syst. Geogr Pl. 7 (2002) 31; --Verhoeven et al., Grana 42 (2003) 73; --Meve & Liede, Taxon 53 (2004) 63. China to Vietnam, Philippines. LUZON: Ilocos Norte to Sorsogon, MINDORO, PALAWAN (Talimbong, Brooke’s Point: Barangay Amat, Macagua), CUYO, NEGROS, BILIRAN, LEYTE, BASILAN, MINDANAO. Thickets and forests at low elevation. Photos

Thevetia L. = Cascabela p.p.

Toxocarpus Wight & Arn.

Last edited by Pieter B. Pelser, 2 September 2017

No Photos
  1. Toxocarpus batanensis Hatusima, Mem. Fac. Agr. Kagoshima Univ. 5 (1966) 46; --Type: Hatusima 28634. --?Ichnocarpus volubilis (Lour.) sensu Merr., EPFP 3 (1923) 336, excluding cited plants from Batan. Endemic to the Philippines. BATAN. A frequent climber in littoral thickets. According to Hatusima (l.c.)  “This may be a species from BATAN Islands identified by E.D. Merrill…with Ichnocarpus volubilis Merr. …somewhat resembles T. rubricaulis Elmer from LUZON, but differs from it by its much broader leaves with fewer lateral nerves and reticulated undersurfaces, and its larger follicles”. 
  2. Toxocarpus glaucus Decne. in DC., Prodr. 8 (1844) 505; --Merr., EPFP 3 (1923) 343; --Type: Cuming 1571. --Toxocarpus gracilis Decne. in DC., Prodr. 8 (1844) 506; --Merr., EPFP 3 (1923) 343; --Type: Cuming 1559, Mindoro. Endemic to the Philippines. LUZON; Ilocos Norte, Tayabas, MINDORO, PALAWAN (Mt Pulgar = Thumb Peak). Low elevation forests or thickets.  
  3. Toxocarpus loheri Schltr. in Perkins, Frag. Fl. Philip. (1904) 122; --Merr., EPFP 3 (1923) 343; --Type: Loher 4032. Endemic to the Philippines. LUZON: Abra, Rizal, Laguna. Low and medium elevation forests.  
  4. Toxocarpus merrillii Schltr., PJS 1 (1906) Suppl. 295; --Merr., EPFP 3 (1923) 343; --Type: Merrill 2810. Endemic to the Philippines. LUZON: Rizal, Laguna, LEYTE. Low elevation secondary forests.  
  5. Toxocarpus rubricaulis Elmer, LPB 8 (1919) 3075; --Merr., EPFP 3 (1923) 343; --P.I.Forst. & Liddle, Austral. Syst. Bot. 7 (1994) 516; --Type: Elmer 18297 (BO, iso), Luzon: Laguna prov., Mt Makiling, Jun/Jul-1917. Endemic to the Philippines. LUZON: Laguna. Low elevation secondary forests. 

Trachelospermum Lem.

Edited by Pieter B. Pelser, 11 November 2016

Photos 
  1. Trachelospermum vanoverberghii Merr., PJS 7 c (1912) Bot. 96; EPFP 3 (1923) Bot. 333; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 394; --Type: Vanoverbergh 1230 (P, lecto), Luzon: Mountain Province. Endemic to the Philippines. LUZON: Mountain Province, Benguet, Pampanga, Rizal. Thickets and forested ravines, 800-1600m. 

Tylophora R.Br. = Vincetoxicum

Urceola Roxb.

Last edited by Pieter B. Pelser & John Paul Collantes,23 September 2020

Photos
  1. Urceola brachysepala Hook.f., Fl. Brit. India 3 (1882) 659; --D.J.Middleton, Blumea 41 (1996) 84; Fl. Males. ser. 1, 18 (2007) 396; --Type: from Peninsular Malaysia. --Carruthersia imberbis Elmer, LPB 2 (1909) 588; --Merr., EPFP 3 (1923) 332; --Type: Elmer 9239 (K, lecto; BM, BO, E, L, MO, NSW, NY, US Z, iso), Luzon: Quezon prov., Lucban, May-1907. --Chavannesia philippinensis (Merr.) Pichon, Bull. Mus. Nat. Hist. Paris sér. 2, 20 (1948) 302; --Urceola philippinensis Merr., PJS 10 c (1915) Bot. 69; --Merr., EPFP 3 (1923) 332; --Type: Clemens 1098 (M, lecto; BO, GH, iso), Mindanao: Lanao del Sur prov., Camp Keithley. Sumatra, Peninsular Malaysia, Singapore, W Java, Borneo (Kalimantan, Sarawak, Brunei, Sabah), Philippines. LUZON: Rizal (Montalban), Laguna, Quezon (Lucban), Camarines Norte (Mt Cadig), Sorsogon (Mt Bulusan), MINDORO: Mindoro Mindoro Oriental (Pinamalayan); PALAWAN (Pagdanan Range: 10 km E of San Vicente, Roxas, Ibangley, Mt Bloomfield), LEYTE, SAMAR: Northern Samar (Catarman, Mt Cansayao), MINDANAO: Lanao del Sur (Camp Keithley), Agusan del Norte (Butuan), Surigao del Sur (Hinatuan), BUCAS GRANDE. In a wide variety of habitats from cliffs to primary forest or swamp forest to 1000m.
  2. Urceola laevigata (Juss.) D.J.Middleton & Livsh., Taxon 67 (2018) 356; --Parameria laevigata (Juss.) Moldenke, Rev. Sudamer. Bot. 6 (1940) 176; --D.J.Middleton, Blumea 41 (1996) 76; Fl. Males. ser. 1, 18 (2007) 305; --Aegiphila laevigata Juss., Ann. Mus. Hist. Nat. Paris 7 (1806) 76; --Type: de Jussieu Herbarium, Catalogue number 5037 (P, holo). --Parameria barbata (Blume) K.Schum. in Engl. & Prantl, Nat. Pflanzenfam. 4, 2 (1895) 162; --Merr., EPFP 3 (1923) 331; --Parsonsia barbata Blume, Bijdr. (1826) 1042; --Type: from Java. --Echites torosus Llanos, Fragm. Pl. Philipp. (1851) 59, nom. illeg., auct. non Jacq.; --Type: Merrill Species Blancoanae 140 (US, neo; A, BM. BO, K, L, MO, P, W, iso). --Parameria glandulifera (Wall. ex  G.Don) Benth. ex Kurz var. philippinensis (Radlk.) Stapf, Trans. Linn. Soc. London, Bot. 4 (1894) 207; --Parameria philippinensis Radlk., Sitzungsber. Math.-Phys. Cl. Königl. Bayer Akad. Wiss. München 14 (1884) 518; --Type: Cuming 1126 (M, lecto; AWH, BM, C, CGE, E, FR, G, K, L, MEL, MO, NY, P, UPS, W, iso). --Parameria vulneraria Radlk., Sitzungsber. Math.-Phys. Cl. Königl. Bayer Akad. Wiss. München 14 (1884) 519; --Type: Rothdauscher 1025 (M, lecto), Cebu, this now consisting of nothing more than branchlets; --Epitype: Rothdauscher 1029 (M, lecto), Cebu. Andaman Isls., Myanmar, China, Thailand, Laos, Vietnam, Cambodia, Sumatra, Peninsular Malaysia, Singapore, Java, Borneo (Kalimantan, Sarawak, Sabah), Philippines, Sulawesi, W Lesser Sunda Isls. LUZON: Zambales, Bataan, Rizal, Batangas, Pampanga, MINDORO: Mindoro Mindoro Oriental (Bulalacao), CULION, PALAWAN (Irawan River Valley, Mt Beaufort, Iwahig, Trident Mines), PANAY: Antique, Iloilo, NEGROS: Negros Occidental, CEBU. In primary and secondary forests and thickets in the more seasonal parts of the archipelago, generally at low elevation. Photos
  3. Urceola laevis (Elmer) Merr., PJS 10 c (1915) Bot. 69; EPFP 3 (1923) 332; --D.J.Middleton, Blumea 41 (1996) 91; Fl. Males. ser. 1, 18 (2007) 401; --Carruthersia laevis Elmer, LPB 4 (1912) 1449; --Type: Elmer 12837 (Z, lecto; BISH, BM, BO, BP, E, L, MICH, MO, NA, NSW, NY, P, isolecto), Palawan: Palawan prov., Puerto Princesa, Mt Pulgar (Thumb Peak). Borneo (Sabah), Philippines, Sulawesi. PALAWAN (Mt Bloomfield, Mt Pulgar: Irawan River valley, Mt Victoria: Trident Mine). Forests to 1500m. Conservation status: Vulnerable (DAO 2017-11).

Possibly present:

  1. Urceola polyneura (Hook.f.) D.J.Middleton & Livsh., Taxon 67 (2018) 356; --Parameria polyneura Hook.f., Fl. Brit. India 3 (1882) 660; --Type: from Peninsula Malaysia. Borneo, India, Myanmar, Peninsular Malaysia, Singapore, Sumatra, Thailand, ?Philippines. ?PALAWAN. Not listed for the Philippines by Livschultz et al. (2018), but Soejarto & Fernando 7284 (L) possibly represents this species in the Philippines.

Vincetoxicum Wolf

Last edited by Pieter B. Pelser & Ulrich Meve, 16 July 2020

Photos
  1. Vincetoxicum angustifolium (Schltr.) Meve & Liede, Phytotaxa 369 (2018) 132; --Tylophora angustifolia Schltr. in Perkins, Frag. Fl. Philip. (1904) 124; --Merr., EPFP 3 (1923) 345; --Type: O. Warburg 12656 (B, holo, lost), Luzon: Montalban; C.E. Ridsdale 1556 (K, neo), Luzon: Zambales, Sta. Cruz, Acoje mine concession area, 15°46’N,
    120°00’E, 26-May-1986. Endemic to the Philippines. LUZON: Lepanto, Rizal, Zambales. Thickets at low and medium elevation.  
  2. Vincetoxicum brevipes (Turcz.) Meve & Liede, Phytotaxa 369 (2018) 135; --Tylophora brevipes (Turcz.) Fern.-Vill., Novis. App. (1880) 134; --Merr., EPFP 3 (1923) 345; --Amblyoglossum brevipes Turcz., Bull. Soc. Imp. Naturalistes Moscou 25(2) (1852) 311; --Type: Cuming 1431 (KW, holo; C, E, P, iso), Luzon: Batangas. --Tylophora hybostemma Warb. in Perkins, Frag. Fl. Philip. (1904) 125; --Merr., EPFP 3 (1923) 346; --Type: Warburg 13770 (B, holo, lost), Luzon: Zambales prov. Endemic to the Philippines. LUZON: Ilocos Norte, Cagayan, Zambales, MINDORO, PALAWAN (Quezon: Ampaplot). Thickets at low elevation. 
  3. Vincetoxicum carnosum (R.Br.) Benth., Fl. Austral. 4 (1868) 331; --Liede-Schumann & Meve, Phytotaxa 369 (2018) 137; --Ischnostemma carnosum (R.Br.) Merr. & Rolfe, PJS 3 c (1908) Bot. 121; --Merr., Fl. Manila (1912) 378; EPFP 3 (1923) 342; --Type: from Australia. Peninsular Malaysia, Java, Philippines, tropical Australia. LUZON: La Union, Bataan, Rizal, MINDANAO: Davao. Thickets near the seashore. 
  4. Vincetoxicum clemensiae (Schltr.) Meve & Liede, Phytotaxa 369 (2018) 138; --Tylophora clemensiae Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 562; --Merr., EPFP 3 (1923) 346; --Type: M. Strong-Clemens 529 (GH, lecto), Mindanao: Lanao del Sur, Camp Keithley, Lake Lanao, Mar-1906. Endemic to the Philippines. LUZON: Laguna, Sorsogon, CATANDUANES, MINDANAO: Lanao del Sur. Thickets at low and medium elevation.
  5. Vincetoxicum elmeri (Schltr.) Meve & Liede, Phytotaxa 369 (2018) 142; --Tylophora elmeri Schltr., PJS 1 (1906) Suppl. 296; --Merr., EPFP 3 (1923) 346; --P.I.Forst. & Liddle, Austral. Syst. Bot. 7 (1994) 515; --Type: Elmer 5980 (US, lecto; BO, K, L, NY, isolecto), Luzon: Benguet prov., Baguio, Mar-1904. --Tylophora ramosii Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 563; --Merr., EPFP 3 (1923) 347; --Type: BS 7700 Ramos (US, lecto), Luzon: Ilocos Norte prov., Mar-1909. Endemic to the Philippines. LUZON: Ilocos Norte, Mountain Province, Benguet. Up to c. 1300m.
  6. Vincetoxicum flexuosum (R.Br.) Kuntze, Revis. Gen. Pl. 2 (1891) 424. Photos
    • var. perrottetianum (Decne.) Schneidt, Meve & Liede, Phytotaxa 369 (2018) 144; --Vincetoxicum perrottetianum (Decne.) Kuntze, Revis. Gen. Pl. 2 (1891) 425; --Tylophora perrottetiana Decne. in DC., Prodr. 8 (1844) 609; --Merr., EPFP 3 (1923) 346; --Type: G.S. Perrottet s.n. (P, lecto; P, isolecto), Manila, 1819. --Tylophora bifida Fern.-Vill. -- Nov. App. (1880) 134; --Oxystelma bifidum Llanos, Fragm. Pl. Filip. (1851) 64; --Type: Llanos s.n. --Tylophora exilis Schltr. in Schltr. & Warburg, Frag. Fl. Philip. (1904) 125, nom. illeg., auct. non Colebrook; --Merr., EPFP 3 (1923) 346; --Type: Warburg 13551 (B, holo), Luzon: Marivelos. --Tylophora luzonica Schltr., PJS 1 (1906) Suppl. 296; --Merr., EPFP 3 (1923) 346; --Type: Elmer 5585 (NY, lecto; K, iso), Luzon: La Union prov., Bauang, Feb-1904. --Tylophora merrillii Schltr., PJS 1 (1906) Suppl. 297; --Merr., Fl. Manila (1912) 379; --Type: Merrill 3648 (K, lecto; FR, K, NY, US, isolecto), Luzon: Rizal prov., Caloocan, roadside thickets near sea-level, Nov-1903. --Tylophora rizalensis Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 563; --Type: BS 12532 Ramos (L, lecto; BO, K, US, isolecto), Luzon:  Rizal prov., Nov/Dec-1910. Endemic to the Philippines. LUZON: Ilocos Norte, La Union, Mountain Province, Benguet, Cagayan, Pangasinan, Nueva Vizcaya, Nueva Ecija, Bataan, Rizal, Laguna, PALAWAN (Quezon: Sinadan). Thickets, ascending to 1200m.
  7. Vincetoxicum glaucirameum (Schltr.) Schneidt, Meve & Liede, Phytotaxa 369 (2018) 146; --Tylophora glauciramea Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 562; --Merr., EPFP 3 (1923) 346; --Type: Merrill 4165 (K, lecto), Banton Isl, Jul-1905. --Tylophora tonsa Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 564; --Merr., EPFP 3 (1923) 347; --Type: Merrill 7187 (K, lecto; G, K, L, LD, MO, S, US, isolecto), Lumbucan (in Sulu Sea), thickets behind sandy beach, Sep-1919. Endemic to the Philippines. LUZON: Tayabas, BANTON, LUMBUCAN, SEMIRARA, ROMBLON, CATANDUANES, PANAY, PALAWAN. Thickets along the seashore.
  8. Vincetoxicum hirsutum (Wall.) Kuntze, Revis. Gen. Pl. 2 (1891) 424; --Gymnema hirsutum Wall., Tent. Fl. Napal. 2 (1826) 50; --Type: from Nepal. --Tylophora hispida Decne., in DC., Prodr. 8 (1844) 610; --Hatusima, Mem. Fac. Agr. Kagoshima Univ. 5 (1966) 46; --Type: from China. China, Ryukyu Isls, Taiwan, Philippines. BATAN: Mt Iraya, E slope. Open thicket, 100m. Locally rare.
  9. Vincetoxicum lancilimbum (Merr.) Meve & Liede, Phytotaxa 369 (2018) 154; --Tylophora lancilimba Merr., PJS 27 (1925) 53; EPFP 4 (1925) 254; --Type: Loher 14834 (PNH, holo, ?lost), Luzon: Rizal prov., Aug-1914. Endemic to the Philippines. LUZON: Rizal.
  10. Vincetoxicum philippicum Meve, Omlor & Liede, Phytotaxa 369 (2018) 146; --Tylophora parviflora (Merr.) Meve, Omlor & Liede, Syst. Geogr. Pl. 72 (2002) 28; --Telosma parviflora Merr., PJS 17 (1920) 312; EPFP 3 (1923) 355; --Type: Ramos & Pascasio BS 35011 (K, lecto), Siargao, May-1919. --Telosma crispipetala Elmer, LPB 10 (1938) 3595, nom. inval. Endemic to the Philippines. LUZON: Laguna, Quezon, MINDORO, SIARGAO. Low elevation forests. Photos
  11. Vincetoxicum setosum (Schltr.) Meve & Liede, Phytotaxa 369 (2018) 161; --Tylophora setosa Schltr., Repert. Spec. Nov. Regni Veg. 13 (1915) 563; --Merr., EPFP 3 (1923) 347; --P.I.Forst. & Liddle, Austral. Syst. Bot. 7 (1994) 517; --Type: Elmer 11962 (E, lecto; BISH, BO, HBG, L, NY), Mindanao: Davao, Mt Apo, Todaya, scandent upon small trees of humid forests at 4500ft on the Talon side of the  mountain range, Oct-1909. Endemic to the Philippines. MINDANAO: Davao (Mt Apo). Forests or thickets, c. 1370m.
  12. Vincetoxicum villosum (Blume) Kuntze, Revis. Gen. Pl. 2 (1891) 425; --Tylophora villosa Blume, Bijdr. Fl. Ned. Ind. 16 (1826) 1061; --Type: from Java. Java, Philippines. LUZON: Pangasinan, Sorsogon, Zambales (photos), PALAWAN (photos). Photos

Insufficiently known species:

  1. Vincetoxicum joloensis (Schltr.) ined.; --Tylophora joloensis Schltr. in Schltr. & Warburg, Frag. Fl. Philip. (1904) 126; --Merr., EPFP 3 (1923) 346; --Liede-Schumann & Meve, Phytotaxa 369 (2018) 169; --Type: Warburg 14956 (B, holo, lost), Jolo. Endemic to the Philippines. JOLO. Probably in thickets at low elevation.
  2. Vincetoxicum whitfordii (Schltr.) ined.; --Tylophora whitfordii Schltr., PJS 1 (1906) Suppl. 297; --Merr., EPFP 3 (1923) 347; --Liede-Schumann & Meve, Phytotaxa 369 (2018) 170; --Type: Whitford 898, Luzon: Quezon prov., Gumaca, Sep-1904. Endemic to the Philippines. LUZON: Quezon (Gumaca). Nipa tidal stream. Not distinct from T. perrottetiana (Merrill 1923)?

Voacanga Thouars

Edited by Pieter B. Pelser, 11 November 2016

Photos
  1. Voacanga foetida (Blume) Rolfe, J. Bot. London 21 (1883) 202; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 413; --Orchipeda foetida Blume, Bijdr. (1826) 1027; --Type: from Java. Sumatra, Java, Borneo, Philippines. Photos
  2. Voacanga globosa (Blanco) Merr., PJS 4 c (1909) Bot. 319; --Merr., EPFP 3 (1923) 326; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 413; --Tabernaemontana globosa Blanco, Fl. Filip. (1837) 116; Fl. Filip. ed. 2 (1845) 83; --Type: Untraced; Merrill Species Blancoanae 462 (W, neo; BM, BO, F, K, L, MO, NY, P, US, isoneo), Luzon: Laguna prov., Los Baños. --Voacanga cumingiana Rolfe, J. Linn. Soc. Bot. 21 (1884) 313; --Type: Cuming 1806 (K, lecto; BM, W, isolecto), Negros. --Voacanga dolichocalyx Quisumb. & Merr., PJS 37 (1928) 192; --Type: BS 45264 Ramos & Edaño (NY, lecto; K, US, isolecto), Luzon: Aurora prov., Casiguran. --Voacanga latifolia Quisumb. & Merr., PJS 37 (1928) 193; --Type: BS 47070 Ramos & Edaño (A, lecto; NY, UC, isolecto), Luzon: Isabela prov., San Mariano. Endemic to the Philippines. LUZON (widespread especially along the E half), POLILLO, MINDORO, MASBATE, PANAY, NEGROS, CEBU, BILIRAN, LEYTE, SAMAR, DINAGAT and MINDANAO. Common in secondary and primary forests, to 300m. Photos
  3. Voacanga grandifolia (Miq.) Rolfe, J. Linn. Soc. Bot. 21 (1883) 202; --D.J.Middleton, Fl. Males. ser. 1, 18 (2007) 415; --Pootia grandifolia Miq., Verslagen Meded. Afd. Natuurk. Kon. Akad. Wetensch. 6 (1857) 193; --Type: from Java. Java, Philippines, Sulawesi, Lesser Sunda Isls, Moluccas, Australia (Queensland). MINDANAO.
  4. Voacanga megacarpa Merr., PJS 7 c (1912) 336; EPFP 3 (1923) 327; --D.J.Middleton, Fl. Males. Ser. 1, 18 (2007) 420; --Type: BS 12343 Foxworthy; Whitford 829 (US, neo; P, isoneo), Luzon: Quezon prov. Endemic to the Philippines. LUZON: Quezon (Tununi River, Binagonan), Camarines, Sorsogon. Low elevation secondary forests, along streams. Photos 

Willughbeia Roxb.

Last edited by Pieter B. Pelser, 18 August 2017

No Photos
  1. Willughbeia anomala Markgr., Blumea 20 (1972) 415; --D.J.Middleton, Blumea 38 (1993) 7; Fl. Males. Ser. 1, 18 (2007) 424; --Type: from Brunei. Borneo, Philippines. MINDANAO. 
  2. Willughbeia sarawacensis (Pierre) K.Schum. in Engl. & Prantl, Nat. Pflanzenfam. Nachtr. 2 (1900) 53; --Markgr., Blumea 20 (1972) 413; --D.J.Middleton, Blumea 38 (1993) 17; Fl. Males. Ser. 1, 18 (2007) 434; --Ancylocladus sarawacensis Pierre, Bull. Mens. Soc. Linn. Paris sér. 2, 1 (1898) 96; --Type: from Sarawak. Borneo, Philippines. PALAWAN. Conservation status: Vulnerable (DAO 2017-11).

Wrightia R.Br.

Last edited by Pieter B. Pelser, 30 March 2018

Photos
  1. Wrightia candollei S.Vidal, Phan. Cuming, Philipp. (1885) 186, as ‘cadollei’; --Merr., EPFP 3 (1923) 337; --D.J.Middleton, Harvard Pap. Bot. 10 (2005) 162; Fl. Males. ser. 1, 18 (2007) 437; --Wrightia pubescens R.Br. subsp. candollei (S.Vidal) Ngan, Ann. Missouri Bot. Gard. 52 (1965) 153; --Type: Cuming 1453 (P, lecto; BM, CGE, K, isolecto), Luzon: ‘Manila’. Endemic to the Philippines. LUZON: Benguet, Pangasinan, Zambales, Nueva Ecija, Rizal, Laguna, MINDORO, PALAWAN (Taytay, Irawan River Valley), LANGEN. Mixed evergreen or deciduous low elevation forests and secondary growth. Photos
  2. Wrightia hanleyi Elmer, LPB 4 (1912) 1465; --Merr., EPFP 3 (1923) 337; --Ngan, Ann. Missouri Bot. Gard. 52 (1965) 168; --D.J.Middleton, Harvard Pap. Bot. 10 (2005) 166; Fl. Males. ser. 1, 18 (2007) 440; --Type: Elmer 12873 (GH, lecto; A, BISH, BO, E, F, K, L, MO, NSW, NY, US, Z, isolecto), Palawan: Mt Pulgar (Thumb Peak), Mar-1911. Endemic to the Philippines. PALAWAN (Taytay: Mt Bloomfield, Irawan River Valley, Narra: Bato-bato km 107, Quezon: Lipuun, Brooke’s Point). Clearings, thickets and open forests, low elevation. Conservation status: Other Threatened Species (DAO 2017-11). Photos
  3. Wrightia laevis Hook.f., Fl. Brit. India 3 (1882) 654; --Ngan, Ann. Missouri Bot. Gard. 52 (1965) 136; --D.J.Middleton, Harvard Pap. Bot. 10 (2005) 168; Fl. Males. ser. 1, 18 (2007) 440; --Type: from Peninsular Malaysia. --Wrightia sorsogonensis Elmer, LPB 10 (1939) 3698, nom. inval., no Latin descr.; based on Elmer 15595 (A, BM, BO, C, GH, K, L, MO, NSW, NY, P, PNH, S, Z), Luzon: Sorsogon prov., Mt Bulusan, Irosin. S China, Hainan, Thailand, Indochina, Sumatra, Peninsular Malaysia, Singapore, Philippines, New Guinea, Australia (Queensland). LUZON: Sorsogon.
  4. Wrightia palawanensis D.J.Middleton, Harvard Pap. Bot. 10 (2005) 172; Fl. Males. ser. 1, 18 (2007) 442; --Type: SMHI 698 Podzorski (A, holo; BO, BRI, KEP, L, iso), Palawan: Irawan Valley head on the lower slopes of Mt Beaufort. Endemic to the Philippines. PALAWAN. Riverine and mixed forests and from ultramafic soils, 100-200m. Conservation status: Vulnerable (DAO 2017-11).
  5. Wrightia pubescens R.Br., Prodr. (1810) 467; --Ngan, Ann. Missouri Bot. Gard. 52 (1965) 150; --D.J.Middleton, Harvard Pap. Bot. 10 (2005) 172; Fl. Males. ser. 1, 18 (2007) 443; --Type: from Northern Territories, Australia. --Wrightia calycina A.DC., Prodr. 8 (1844) 406; --Merr., EPFP 3 (1923) 337; --Type: from Timor. Philippines, E Java, Lesser Sunda Isls, Moluccas, New Guinea, Australia (Northern Territories). LUZON: Pampanga, PALAWAN, MASBATE, PANAY, GUIMARAS, NEGROS, CEBU, BILIRAN, LEYTE, MINDANAO: Lanao, Davao. Low elevation thickets and forests.
    • ssp. laniti (Blanco) Ngan, Ann. Missouri Bot. Gard. 52 (1965) 153; --D.J.Middleton, Harvard Pap. Bot. 10 (2005) 176; Fl. Males. ser. 1, 18 (2007) 444; --Wrightia laniti (Blanco) Merr., Govt. Lab. Publ. (Philipp.) 27 (1905) 59; Fl. Manila (1912) 373; EPFP 3 (1923) 337; --Anasser laniti Blanco, Fl. Filip. (1837) 112; --Type: Untraced; PNH 22879 Sulit (A, neo; L, isoneo), Luzon: Laguna prov., Makiling National Park. --Wrightia ovata A.DC., Prodr. 8 (1844) 405; --Type: Cuming 1279 (G, lecto; P, isolecto), Luzon: “Manila”. S China, Thailand, Cambodia, Laos, Vietnam, Sumatra, Peninsular Malaysia, W Java, Philippines, Sulawesi. LUZON: Cagayan to Laguna, MINDORO, CULION, PALAWAN, NEGROS, MINDANAO: Zamboanga. Common in thickets and secondary forests at low elevation. Photos
  6. Wrightia religiosa (Teijsm. & Binn.) Benth. ex Kurz, J. Asiat. Soc. Bengal 46, 2 (1877) 258; --Ngan, Ann. Missouri Bot. Gard. 52 (1965) 159; --D.J.Middleton, Harvard Pap. Bot. 10 (2005) 179; Fl. Males. ser. 1, 18 (2007) 446; --Echites religiosus Teijsm. & Binn., Tijdschr. Ned.-Indië 27 (1864) 34; --Type: Untraced; neotype from Thailand. Thailand, Cambodia, possibly Peninsular Malaysia. Natural distribution is obscure owing to wide cultivation. Widely cultivated in many parts of Malesia.
Insufficiently known:
  1. Wrightia aff. dubia (Sims) Sprengel, Syst. Veg. 1 (1825) 638; --Soejarto et al. (1995) Prelim. Checklist Fl. Pl. Palawan. Philippines. PALAWAN (Tacdua Zigzag, Bacungan: hills above Nagtabon beach, Narra: Calatigas Purok Dumpsite, Balanjao Range: Rio Tuba).
Cultivated, not naturalized:  
  1. Wrightia antidysenterica (L.) R.Br., Asclepiadeae (1810) 63; --Nerium antidysentericum L., Sp. Pl. (1753) 209. Native to Sri Lanka. Photos

Possibly present:

  1. Cryptolepis sinensis (Lour.) Merr., PJS 15 (1919) 254; --Pergularia sinensis Lour., Fl. Cochinch. 1 (1790) 169; --Type: from China. Andaman Isls, Bangladesh, Cambodia, China, India, Java, Laos, Myanmar, Peninsular Malaysia, Taiwan, Thailand, Vietnam, ?Philippines. Note by P.B. Pelser (19-Aug-20): Records of presence in the Philippines are possibly based on Cuming 818 (L) from the Mounts Banahaw-San Cristobal Ptotected Landscape, but specimens of this gathering have also been annotated as cf. Streptocaulon wallichii Wight (L2719024).

Cultivated, not naturalized:

  1. Adenium obesum (Forssk.) Roem. & Schult., Syst. Veg., ed. 15 bis 4 (1819) 411; --Nerium obesum Forssk., Fl. Aegypt.-Arab. (1775) 205. Native to Africa and the Arabian Peninsula. Cultivated, not naturalized. Photos
  2. Beaumontia murtonii Craib, Bull. Misc. Inform. Kew 1914 (1914) 282; --Type: from Thailand. Cambodia, China, Laos, Peninsular Malaysia, Thailand, Vietnam. Not native to the Philippines. Cultivated, not naturalized.
  3. Cryptostegia grandiflora Roxb. ex R.Br., Bot. Reg. (1819) t. 435; --Merr., Fl. Manila (1912) 376; EPFP 3 (1923) 340. Native of Madagascar, now pantropic in cultivation. Planted for ornamental purposes. Not naturalized.
  4. Nerium oleander L., Sp. Pl. (1753) 209. --Nerium indicum Mill., Gard. Dict. ed. 8 (1768) No. 2; --Merr., Fl. Manila (1912) 372; EPFP 3 (1923) 336. Cultivated, not naturalized. Photos
  5. Plumeria obtusa L., Sp. Pl. (1753) 210. Cultivated, not naturalized. Photos
  6. Plumeria rubra L., Sp. Pl. (1753) 209. --Plumeria acuminata Aiton, Hort. Kew. ed. 2, 2 (1811) 70; --Merr., EPFP 3 (1923) 321. Cultivated, not naturalized. Photos

Acknowledgements

Andrea B. Agillon, Fernando B. Aurigue, Raab Bustamante, Derek Cabactulan, Elisabeth Carillo, John Paul Collantes, Miguel David De Leon, Ireneo L. Lit, Jr., Cristian C. Lucañas, John Clifton Mayer, Ulrich Meve, Benigno Resurreccion, Mark Gregory Q. Rule, Jorge R. Sahagun, Ravan Schneider, Wally Suarez, and Danilo Tandang kindly provided a number of photographs found on this webpage. Tatyana Livshultz and Ulrich Meve provided helpful feedback. John Paul Collantes brought names to our attention that were not included in a previous version of this checklist page.

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Last updated 15 January 2021