Peristylus gracilis Blume

in Bijdr.: 404 (1825).

Synonymes

Habenaria zephyrica Ames in Orch. 5. 16 (1915).

Habenaria bambusetorum Kraenzl. in Ann. Cons. Jard. Bot. Gen.: 107 (1897).

Habenaria inconspicua Ridl. in Journ. Fed. Mal. St. Mus. 4: 75 (1909).

Répartition

Birmanie, Borneo, Hong Kong, Inde, Java, Malaisie, Nusa Tenggara, Philippines, Sumatra, Taiwan, Thaïlande.

Borneo : Sabah, Sarawak.

Inde : Assam, Meghalaya.

Taiwan : T'ai-tung.

Floraison : __M______ON_. Altitude de 50 à 2400 m.

Description sommaire

Plante terrestre. Taille de 40 à 70 cm. Feuilles de 5 à 10, de 0-130 × 0-30 mm, lancéolées. Fleurs de 3 à 10. Sépale dorsal en coiffe, ovale, de 2-3 × 1-2 mm. Sépales latéraux lancéolés. Pétales concaves, triangulaires, de 2-3 × 0-2 mm. Labelle lancéolé, linéaire, trilobé.

Bibliographie

Seidenfaden & J.J. Wood. The orchids of peninsular Malaysia and Singapore. Olsen & Olsen, Fredensborg. 1992. Page 103. Dessin.

Seidenfaden. Orchid genera in Thailand V. Dansk Botanisk Arkiv. 1977. Page 30. Dessin.

Udai C. Pradhan. Indian orchids : Guide II. Udai C. Pradhan. 1979. Page 685. Dessin.

J.J. Smith. Die Orchideen von Java. E.J. Brill Leiden. 1905. Page 31. Dessin.

J.B. Comber. Orchids of Java. Bentham-Moxon Trust. Royal Botanic Gardens Kew. 1990. Page 69. Photo.

Helen L. Valmayor. Orchidiana Philippiniana. Tome 1. Eugenio Lopez Foundation. 1984. Page 224 (sous le nom Habenaria zephyrica).

J.B. Comber. Orchids of Sumatra. Natural History Publications. Kota Kinabalu, Sabah, Borneo. 2001. Page 110. Photo.

Teofila E. Beaman, Jeffrey J. Wood, Reed S. Beaman, John H. Beaman. Orchids of Sarawak. Natural History Publications (Borneo), Kew Gardens. 2001. Page 368. Photo.

H.A. Pedersen, H. Kurzweil, S. Suddee & P.J. Cribb. Flora of Thailand. Volume 12. Part 1. Orchidaceae 1. The forest herbarium, Bangkok. 2011. Page 233. 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 456. Photo.

Wei-Min Lin & Yi-Fu Wang. The wild orchids of Taiwan. KBCC Press. 2014. Page 730. Photo.

Gloria Barretto & Phillip Cribb & Stephan Gale. The wild orchids of Hongkong. Natural History Publications (Borneo). 2011. Page 226. Photo.

Hubert Kurzweil & Saw Lwin. A guide to orchids of Myanmar. Natural History Publications (Borneo). 2014. Page 138. Photo.

André Schuiteman, B. Ramamurthy Kailash & Uttam Babu Shrestha. A checklist of the Orchidaceae of India. Missouri Botanical Garden Press. 2022. Page 159.