Habenaria dentata (Sw.) Schltr.

in Fedde Repert Beih. 4. 125 (1919).

Synonymes

Habenaria geniculata Don in Prod. Fl. Nepal.: 25 (1825).

Habenaria miersiana Champion in Bentham, Kew J. Bot. 7: 37 (1855).

Habenaria sieboldiana Miquel in Ann. Bot. Mus. Ludg. Bat. 2: 208 (1866).

Habenaria tohoensis Hayata in Ic. Pl. Form. 4: 128 (1914).

Orchis dentata Sw. in Kongl. Vet. Acad. Handl. 21: 207 (1800). (basionyme)

Orchis geniculata Buchanan-Hamilton in D. Don, Prodr. Fl. Nepal.. 25 (1825).

Plantaginorchis dentata (Sw.) Szlach. in Richardiana 4(2): 64 (2004).

Platanthera dentata (Sw.) Lindl. in Gen. Sp. Orch. Pl.: 296 (1835).

Platanthera geniculata (Don) Lindl. in Wall. Cat.: 7042 (1852).

Habenaria parageniculata Tang & Wang in Bull. Fan Mem. Inst. Biol. 7: 137 (1936).

Répartition

Bhoutan, Birmanie, Chine, Cambodge, Hong Kong, Inde, Japon, Laos, Malaisie, Népal, Philippines, Ryukyu, Sikkim, Taiwan, Thaïlande, Tibet, Vietnam.

Chine : Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang.

Inde : Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chandigarh, Manipur, Meghalaya, Mizoram, Nagaland, Uttar Pradesh, West Bengal.

Laos : Attapu, Champasak, Khammouan, Viangchan, Xaignabouli, Xiangkhoang.

Taiwan : Chia-i, Kao-hsiung, Nan-t'ou, P'ing-tung, T'ai-chung, T'ai-pei, T'ai-tung, T'ao-yuan.

Floraison : _____JJASON_. Altitude de 200 à 2800 m.

Description sommaire

Plante terrestre. Taille de 30 à 70 cm. Feuilles de 5 à 6, de 50-180 × 20-50 mm, elliptiques, oblongues. Fleurs de 3 à 17. Eperon de 0 à 40 mm, cylindrique. Sépale dorsal concave, elliptique, ovale, de 9-10 × 8-9 mm. Sépales latéraux lancéolés, ovales, de 12-15 × 0-1 mm. Pétales lancéolés, linéaires, de 8-9 × 2-3 mm. Labelle trilobé, de 15-17 × 12-19 mm. Chromosomes : 2n=84.

Photos

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