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Achariaceae

Erythrospermum Lam.

Last edited by Pieter B. Pelser, 7 October 2017

No Photos
  1. Erythrospermum sp., Soejarto et al. (1995) Checklist Fl. Pl. Palawan; --Voucher: Soejarto 7683 (A, F, PNH). PALAWAN: Mt Capoas, NE foot.

Hydnocarpus Gaertn.

Last edited by Pieter B. Pelser, 7 September 2019

Photos
  1. Hydnocarpus alcalae C.DC, PJS 11 c (1916) Bot. 37; EPFP 3 (1923) 107; --Sleumer, Fl. Males. ser. 1, 5 (1954) 25. Endemic to the Philippines. LUZON: Albay. Low elevation forests. Cultivated and naturalized in Laguna (Mt Makiling). Conservation status: Other Threatened Species (DAO 2017-11). Photos
  2. Hydnocarpus cauliflorus Merr., PJS 9 c (1914) Bot. 323, as 'cauliflora'; EPFP 3 (1923) 107; --Sleumer, Fl. Males. ser. 1, 5 (1954) 25. MINDANAO: Cotabato. Low elevation primary dipterocarp forest.
  3. Hydnocarpus heterophyllus Blume, Rumphia 4 (1848) 22, as 'heterophylla'; --Sleumer, Fl. Males. ser. 1, 5 (1954) 20.
  4. Hydnocarpus polypetalus (Slooten) Sleumer, Bot. Jahrb. 69 (1938) 62, as 'polypetala'; Fl. Males. ser. 1, 5 (1954) 31; --Soejarto et al. (1995) Checklist Fl. Pl. Palawan; --Taraktogenos polypetalum Slooten, Bijdr. Combret. Flacourt. Ned.-Ind. (1919) 74. Sumatra (Palembang), Borneo, Philippines. N PALAWAN. Lowland to medium elevation primary forest.
  5. Hydnocarpus subfalcatus Merr., PJS 4 c (1909) Bot. 297, as 'subfalcata'; EPFP 3 (1923) 107; --Sleumer, Fl. Males. ser. 1, 5 (1954) 22. --Hydnocarpus ovoidea Elmer, LPB 4 (1912) 1514. --Hydnocarpus quadrasii Elmer, LPB 4 (1912) 1515; --Merr., EPFP 3 (1923) 107. S Sumatra, Borneo (Sarawak), Philippines. LUZON: Cagayan, Pangasinan, Zambales, Quezon, SIBUYAN, SAMAR, MINDANAO: Zurriago. Low elevation thickets and forests, on non-inundated level ground.
  6. Hydnocarpus sumatranus (Miq.) Koord., Exk. Fl. Jav. 2 (1912) 631, as 'sumatrana'; --Sleumer, Fl. Males. ser. 1, 5 (1954) 27; --Bergsmia sumatrana Miq., Fl. Ind. Bat. Suppl. (1860) 159. --Hydnocarpus hutchinsonii Merr., PJS 17 (1920) 291; EPFP 3 (1923) 107. Photos

Excluded:

  1. Hydnocarpus unonifolius Elmer, LPB 5 (1913) 1779, as ' unonifolia'; --Type: Elmer 12936. Various duplicate types bear dets from Sinclair and Sleumer that this is an Annonaceae, probably a Pseuduvaria (J.V. LaFrankie, 4-Jun-16).

Pangium Reinw.

Edited by Pieter B. Pelser, 30 March 2014

Photos
  1. Pangium edule Reinw. ex Blume, Syll. Pl. Nov. ii. (1828) 12; --Blume, Cat. Gew. Buitenz. (1823) 112, nom. nud.; --Merr., EPFP 3 (1923) 108; --Sleumer, Fl. Males. ser. 1, 5 (1954) 35. Melanesia (New Ireland, New Britain, New Hebrides), Micronesia (Yap), throughout Malesia. LUZON: Camarines, Sorsogon, PALAWAN, PANAY, NEGROS, LEYTE, SAMAR, MINDANAO. Primary and secondary forests at low and medium elevation. Photos

Ryparosa Blume

Last edited by Pieter B. Pelser, 3 June 2018

Photos
  1. Ryparosa cauliflora Merr., PJS 4 c (1909) Bot. 325; EPFP 3 (1923) 109; --Sleumer, Fl. Males. ser. 1, 5 (1954) 42. Endemic to the Philippines. MINDANAO: Surigao, TINAGO. Forests at low elevation.
  2. Ryparosa aff. fasciculata King, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 59 (1890) 127. PALAWAN. Photos
  3. Ryparosa hullettii King, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 59 (1890) 126. Borneo, Peninsular Malaysia, Philippines. PANAY: Antique (Mt. Poras: Reynoso 21076).

 Taraktogenos Hassk. = Hydnocarpus section Taraktogenos (Hassk.) Warb.

Trichadenia Thwaites

Last edited by Pieter B. Pelser, 13 October 2019

No Photos
  1. Trichadenia philippinensis Merr., PJS 4 c (1909) Bot. 298; EPFP 3 (1923) 108; --Sleumer, Fl. Males. ser. 1, 5 (1954) 39. --Vitex curvifrutescens Elmer, LPB 8 (1915) 2873; --Bramley, Fl. Males. ser 1, 23 (2019) 421; --Type: Elmer 10994 (PNH, holo; E, K, L, NY, iso), Mindanao: Todaya (Mt Apo), Jul-1909. Solomon Isls, New Britain, New Guinea, Schouten Isl, Moluccas (Morotai; Buru; Bacan; Tenimber; Kei), S Sulawesi,  Philippines. LUZON: Isabela, Pangasinan, Nueva Ecija, Rizal, Quezon, Laguna, Camarines, SIBUYAN, PANAY, NEGROS, MINDANAO: Lanao, Davao. Low elevation primary or old secondary forests, on flat or hilly but non-inundated places, ascending to 500m.

Acknowledgements

Shiella Olimpos and Danilo Tandang kindly contributed some of the photos on this webpage. James V. LaFrankie provided taxonomic edits.

Literature

DENR Administrative Order. 2017. Updated national list of threatened Philippine plants and their categories. DAO 2017-11

Jacobs, M. 1954. Salicaceae. Flora Malesiana series 1, 5: 107-110

Kiger, RW. 1984. Exclusions from Samyda Jacq. (Flacourtiaceae). Taxon 33: 445-468.

Sleumer, H. 1954. Flacourtiaceae. Flora Malesiana series 1, 5: 1-106

Sleumer, H. 1954. Florae Malesianae Precursores VII. New Malaysian Flacourtiaceae. Blumea 7: 484-497

Pelser, P.B., J.F. Barcelona & D.L. Nickrent (eds.). 2011 onwards. Co's Digital Flora of the Philippines. www.philippineplants.org

Copyright 2011, Co's Digital Flora of the Philippines

Last updated 14 August 2020