Crepidium acuminatum (Don) Szlach.

in Fragm. Flor. Geobot., Supp. 3: 123 : (1995).

Synonymes

Malaxis acuminata Don in Prodr. Fl. Nep.: 29 (1825). (basionyme)

Crepidium bilobum (Lindl.) Szlach. in Fragm. Flor. Geobot., Supp. 3: 124 (1995).

Malaxis allanii Barretto & Hu in Chung Chi J., 13(2): 18 (1976).

Malaxis biloba (Lindl.) Ames in Orch. 2: 112 (1908).

Malaxis biloba (Lindl.) Seidenf. & Smitinand in Orch. Thail. 149 (1959).

Malaxis pierrei (Finet) Bakhuizen Fil. in Blumea, 12. 68 (1963).

Malaxis pierrei (Finet) Tang & Wang in Acta Phytotax. Sin. 1: 74 (1951).

Malaxis siamensis (Rolfe) Seidenf. & Smitinand in Orch. Thail. 2. 1: 150 (1959).

Malaxis wallichii (Lindl.) Deb in Bull. Bot. Surv. Ind. 3: 128 (1962).

Microstylis biloba Lindl. in Gen. Sp. Orchid. Pl. 20 (1830).

Microstylis pierrei Finet in Bull. Soc. Bot. Fr. 54: 535 (1907).

Microstylis siamensis Rolfe in Downie, Kew. Bull. 368 (1925).

Microstylis trigonocardia Schltr. in Fedde. Repert. Beih. 4: 62 (1919).

Microstylis wallichii Lindl. in Wall. Cat (1828).

Corymborkis acuminata (Don) M.R.Almeida in Fl. Maharashtra 5A: 29 (2009).

Répartition

Andaman et Nicobar, Australie, Bhoutan, Birmanie, Chine, Cambodge, Hong Kong, Inde, Java, Laos, Népal, Philippines, Sikkim, Sumatra, Thaïlande, Tibet, Vietnam.

Chine : Guangdong, Guizhou, Yunnan.

Inde : Andhra Pradesh, Arunachal Pradesh, Assam, Himachal Pradesh, Karnataka, Madhya Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Tamil Nadu, Tripura, Uttar Pradesh.

Sumatra : Sumatera Utara.

Floraison : JF____JA____. Altitude de 1600 à 2500 m.

Description sommaire

Plante terrestre, épiphyte, lithophyte. Taille de 14 à 30 cm. Feuilles de 4 à 6, de 55-150 × 25-60 mm, ovales. Bractées lancéolées. Fleurs de 10 à 30, vertes. Sépale dorsal linéaire, oblong, de 0-5 × 0-2 mm. Sépales latéraux oblongs, à apex obtus, de 5-7 × 1-3 mm. Pétales oblongs, de 0-4 × 0-2 mm. Labelle ovale, de 5-7 × 4-5 mm. Chromosomes : 2n=30,36,42.

Commentaires

Aux philippines: var. biloba

Photos

Bibliographie

Shiu Ying Hu. The genera of orchidaceae in Hong-Kong. The Chinese University Press. 1977. Page 79 (sous le nom Malaxis allanii).

Seidenfaden. Orchid genera in Thailand VII. Dansk Botanisk Arkiv. 1978. Page 55. Dessin.

King & Pantling. The orchids of the Sikkim - Himalaya. Royal Botanic Garden, Calcutta. 1898. Page 16. Dessin.

Udai C. Pradhan. Indian orchids : Guide II. Udai C. Pradhan. 1979. Page 210. Dessin.

J.J. Smith. Die Orchideen von Java. E.J. Brill Leiden. 1905. Page 251. Dessin.

J.B. Comber. Orchids of Java. Bentham-Moxon Trust. Royal Botanic Gardens Kew. 1990. Page 148. Photo.

Shiu Ying Hu. The genera of orchidaceae in Hong-Kong. The Chinese University Press. 1977. Page 80. Dessin.

Mark L. Isaac-Williams. An introduction to the orchids of Asia. Angus & Robertson. North Ryde. NSW. Australie. 1988. Page 149. Photo.

M.L. Banerji & Prabha Pradhan. The orchids of Nepal Himalaya. J. Cramer FL-9490 Vaduz. 1984. Page 292. Dessin.

Helen L. Valmayor. Orchidiana Philippiniana. Tome 1. Eugenio Lopez Foundation. 1984. Page 240.

David Lloyd Jones. Native orchids of Australia. Reed Books.2 Aquatic Dr.,Frenchs Forests NSW 2086. 1988. Page 367. Dessin.

Chen Singchi & Tsi Zhanhua & Luo Yibo. Native orchids of China in Color. Science Press, Beijing New-York. 1999. Page 289. Photo.

J.B. Comber. Orchids of Sumatra. Natural History Publications. Kota Kinabalu, Sabah, Borneo. 2001. Page 179. Photo.

Nantiya Vaddhanaphuti. Wild orchids of Thailand. Silkworm Books. 2001. Page 139. Photo.

S.Z. Lucksom. The orchids of Sikkim and North East Himalaya. S.Z. Lucksom. 2007. Page 323. Photo, dessin.

S.Z. Lucksom. The orchids of Sikkim and North East Himalaya. S.Z. Lucksom. 2007. Page 323 (sous le nom Crepidium bilobum). Photo, dessin.

Chen Singchi, Liu Zhongjian, Luo Yibo, Jin Xiaohua, Tsi Zhanhuo. A field guide to the orchids of China. 2009. Page 257. Photo.

Frankie Handoyo. Orchids of Indonesia. Indonesian Orchid Society. 2010. Page 220. Photo.

Wu Zhengyi & Peter H. Raven & Hong Deyuan. Flora of China. Orchidaceae. Science Press (Beijing). 2009. Page 233 (sous le nom Crepidium acuminatum).

Zhihui Xu & Hong Jiang & Deping Ye & Ende Liu. The wild orchids in Yunnan. Yunnan Publishing Group Corporation. 2010. Page 163 (sous le nom Crepidium acuminatum). Photo.

Dhan Bahadur Gurung. An illustrated guide to the orchids of Bhutan. DSB Publications. 2006. Page 57. Photo.

Gloria Barretto & Phillip Cribb & Stephan Gale. The wild orchids of Hongkong. Natural History Publications (Borneo). 2011. Page 321. Photo.

Naresh Swami. Terrestrial orchids. Thomson Press India Ltd, Faridabad. 2016. Page 52. Photo.

André Schuiteman, B. Ramamurthy Kailash & Uttam Babu Shrestha. A checklist of the Orchidaceae of India. Missouri Botanical Garden Press. 2022. Page 67.

Khyanjeet Gogoi. Orchids of Assam, a pictorial guide. Publication Division, Dibrugarh University. 2019. Page 196. Photo.

H.A. Pedersen et al. Flora of Thailand. Volume 12. Part 3. Orchidaceae 3. The forest herbarium, Bangkok. 2022. Page 712. Dessin.

The wild orchids in Tibet. Tongji University Press. 2023. Page 205. Photo.