Thelasis micrantha (Brongn.) J.J.Smith

in Fl. Buit. 6. 495 (1905).

Synonymes

Oxyanthera decurva (Hook.f.) Hook.f. in Ic. Pl. T. 2197 (1893).

Oxyanthera micrantha Brongn. in Duperr., Voy. Coq. Bot.: 197, T. 37 (1829). (basionyme)

Phreatia contracta (Blume) Miquel in Fl. Ind. Bat. 3. 655 (1859).

Thelasis carinata Rchb.f. in Bonplandia 5: 37 (1857).

Thelasis contracta Blume in Mus. Bot. Lugd. Bat. Ii, 187 (1856).

Thelasis decurva Hook.f. in Fl. Brit. India 6: 87 (1890).

Répartition

Birmanie, Borneo, Java, Malaisie, Nouvelle Guinée, Philippines, Singapour, Sumatra, Thaïlande, Vietnam.

Borneo : Brunei, Sabah, Sarawak.

Philippines : Kalinga-Apayao, Laguna, Leyte, Quezon, Rizal, Southern Leyte, Zamboanga del Norte, Zamboanga del Sur.

Sumatra : Sumatera Barat.

Floraison : J_______S___. Altitude de 10 à 1300 m.

Description sommaire

Plante terrestre, épiphyte. Taille de 10 à 25 cm. Feuilles de 1 à 5, de 45-215 × 4-12 mm, linéaires, oblongues. Fleurs de 3 à 4, rouges, roses. Sépale dorsal lancéolé, ovale. Sépales latéraux lancéolés, ovales. Pétales oblongs, à apex obtus. Labelle triangulaire.

Bibliographie

Seidenfaden & J.J. Wood. The orchids of peninsular Malaysia and Singapore. Olsen & Olsen, Fredensborg. 1992. Page 341. Dessin.

Seidenfaden. Orchid genera in Thailand XIII. Opera Botanica. 1986. Page 155. Dessin.

J.B. Comber. Orchids of Java. Bentham-Moxon Trust. Royal Botanic Gardens Kew. 1990. Page 210. Photo.

Helen L. Valmayor. Orchidiana Philippiniana. Tome 1. Eugenio Lopez Foundation. 1984. Page 305. Aquarelle.

J.B. Comber. Orchids of Sumatra. Natural History Publications. Kota Kinabalu, Sabah, Borneo. 2001. Page 578. Photo.

E.M.G. Agoo, A. Shuiteman, E.F. De Vogel. Flora Malesiana. Orchids of the Philippines Vol. I. ETI/National Herbarium of the Netherlands. 2003. Photo.

Pridgeon, Cribb, Chase, Rasmussen. Genera Orchidacearum. Volume 4. Oxford University Press. 2005. Photo.

Nantiya Vaddhanaphuti. Wild orchids of Thailand. Silkworm Books. 2005. Page 230. Photo.

A. Schuiteman & E.F. de Vogel. Flora Malesiana: orchids of New GuineaVol. V. Genera Pachystoma to Zeuxine. ETI. 2008. Photo.

P.T. Ong, P. O'Byrne, W.S.Y. Yong, L.G. Saw. Wild orchids of peninsular Malaysia. Forest Research Institute Malaysia. 2011. Page 160. Photo.

J.J. Wood, T.E. Beaman, A. Lamb, C.C. Lun, J.H. Beaman. The orchids of Mount Kinabalu. Tome 2. Natural History Publications (Borneo). 2011. Page 546. Photo.

Jim Cootes. Philippine native orchid species. Katha Publishing. 2011. Page 251. Photo.

A. Schuiteman & E.F. de Vogel. Orchid Genera of Thailand, Laos, Cambodia and Vietnam. National Herbarium Nederland. 2000. Page 115. Photo.

H.A. Pedersen et al. Flora of Thailand. Volume 12. Part 3. Orchidaceae 3. The forest herbarium, Bangkok. 2022. Page 995. Dessin.


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