Habenaria acuifera Wallich

in Lindley, Gen. Sp. Orch. 325 (1835).

Répartition

Birmanie, Chine, Cambodge, Inde, Laos, Malaisie, Thaïlande, Tibet, Vietnam.

Chine : Guangxi, Sichuan, Yunnan.

Inde : Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland.

Floraison : _______AS___. Altitude de 200 à 2000 m.

Description sommaire

Plante terrestre. Taille de 25 à 45 cm. Fleurs de 8 à 20, jaunes. Eperon de 10 à 15 mm, plus court que l'ovaire, cylindrique. Sépale dorsal oblong, de 3-5 × 3-4 mm. Sépales latéraux elliptiques, ovales, de 5-6 × 3-4 mm. Pétales linéaires, oblongs, de 3-4 × 1-2 mm. Labelle trilobé.

Bibliographie

Udai C. Pradhan. Indian orchids : Guide I. Udai C. Pradhan. 1976. Page 80. Dessin.

Seidenfaden. Orchid genera in Thailand V. Dansk Botanisk Arkiv. 1977. Page 106. Dessin.

Chen Singchi & Tsi Zhanhua & Luo Yibo. Native orchids of China in Color. Science Press, Beijing New-York. 1999. Page 247. Photo.

Nantiya Vaddhanaphuti. Wild orchids of Thailand. Silkworm Books. 2005. Page 162. Photo.

Chen Singchi, Liu Zhongjian, Luo Yibo, Jin Xiaohua, Tsi Zhanhuo. A field guide to the orchids of China. 2009. Page 223. Photo.

Wu Zhengyi & Peter H. Raven & Hong Deyuan. Flora of China. Orchidaceae. Science Press (Beijing). 2009. Page 156.

Zhihui Xu & Hong Jiang & Deping Ye & Ende Liu. The wild orchids in Yunnan. Yunnan Publishing Group Corporation. 2010. Page 107. 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 82. Photo.

Nyan Tun Taunggyi. Wild orchids of Myanmar. Daw Tin Tin Aye (Green Leaf Publishing House). 2014. Page 299. Photo.

André Schuiteman, B. Ramamurthy Kailash & Uttam Babu Shrestha. A checklist of the Orchidaceae of India. Missouri Botanical Garden Press. 2022. Page 113.

Khyanjeet Gogoi. Orchids of Assam, a pictorial guide. Publication Division, Dibrugarh University. 2019. Page 333. Photo.

Hubert Kurzweil, Paul Ormerod & C. Sathish Kumar. The genus Habenaria (Orchidaceae) in Myanmar. Thai Forest Bulletin, Bot. 51(2):98-156 (2023). 2023. Page 123.

The wild orchids in Tibet. Tongji University Press. 2023. Page 146. Photo.