Peristylus densus (Lindl.) Kapadia & Santapau

in Journ. Bom. Nat. Hist. Soc. 57(1): 128 (1960).

Synonymes

Coeloglossum cernuum Rchb.f. in Bonplandia, 3. 250 (1855).

Coeloglossum densum Lindl. in Gen. Sp. Orch. Pl. 302 (1832). (basionyme)

Coeloglossum peristyloides Rchb.f. in Bonplandia 4: 321 (1856).

Coeloglossum tenue Lindl. in Bot. Reg. Sub T. 1701 (1834).

Glossula passerina Gagnep. in Fl. Gen. D'Indoch. 6: 627 (1934).

Gymnadenia tenuis Lindl. in Wallich Cat. 7057 (1832).

Habenaria atramentaria Kraenzl. in Fed. Rep. 17: 105 (1921).

Habenaria buchneroides Schltr. in Fed. Repert. Beih. 4: 46 (1919).

Habenaria dankiaensis Gagnep. in Bull. Soc. Bot. Fr. 79: 35 (1932).

Habenaria evrardii Gagnep. in Bull. Soc. Bot. Fr. 78: 69 (1931).

Habenaria neglecta King & Pantl. in J. As. Soc. Beng. 66, 2: 603 (1897).

Habenaria passerina (Gagnep.) Tang & Wang in Act. Phytotax. Peking1. 1: 63 (1951).

Habenaria peristyloides Wight in Icon. Pl. Ind. Orient. 5: 13 (1851).

Habenaria stenostachya (Lindl.) Bentham in Fl. Hongk. 362 (1861).

Peristylus neglectus (King & Pantl.) Kraenzl. in Orch. Gen. Sp. 924 (1901).

Peristylus stenostachyus (Lindl.) Kraenzl. in Orch. Gen. Sp. 502 (1901).

Peristylus xanthochlorus Blatter & Maccann in J. Bomb. Nat. Hist. Soc. 35: 733 (1932).

Platanthera stenostachya Lindl. in Bentham, Hk. J., Bot. Kew. Misc. 7: 37 (1855).

Peristylus hiugensis Ohwi in J. Jap. Bot. 12: 381 (1936).

Peristylus peristyloides M.R.Almeida in Fl. Maharashtra 5A: 79 (2009).

Répartition

Birmanie, Ceylan, Chine, Cambodge, Hong Kong, Inde, Népal, Sikkim, Thaïlande, Vietnam.

Chine : Fujian, Guangdong, Guangxi, Guizhou, Jiangxi, Yunnan, Zhejiang.

Inde : Arunachal Pradesh, Assam, Goa, Karnataka, Kerala, Maharashtra, Manipur, Meghalaya, Nagaland, Tamil Nadu.

Floraison : __MAMJJA____. Altitude de 1300 à 2745 m.

Description sommaire

Plante terrestre. Taille de 30 à 40 cm. Feuilles de 4 à 6, de 40-70 × 10-20 mm, elliptiques, lancéolées, oblongues. Bractées lancéolées, linéaires. Inflorescence en épi. Eperon de 0 à 3 mm, plus court que l'ovaire. Sépale dorsal concave, oblong, ovale, à apex obtus, de 4-5 × 1-2 mm. Sépales latéraux lancéolés, de 0-5 × 1-2 mm. Pétales oblongs, ovales, de 0-4 × 1-2 mm. Labelle trilobé, de 4-5 × 0-1 mm.

Bibliographie

Seidenfaden. Orchid genera in Thailand V. Dansk Botanisk Arkiv. 1977. Page 32. Dessin.

Udai C. Pradhan. Indian orchids : Guide I. Udai C. Pradhan. 1976. Page 92. Dessin.

Shiu Ying Hu. The genera of orchidaceae in Hong-Kong. The Chinese University Press. 1977. Page 34. Dessin.

M.L. Banerji & Prabha Pradhan. The orchids of Nepal Himalaya. J. Cramer FL-9490 Vaduz. 1984. Page 96. Dessin.

D.M.A. Jayaweera. A revised handbook to the flora of Ceylon. Volume II. A.A. Balkema/Rotterdam. 1981. Page 378. Dessin.

Wu Zhengyi & Peter H. Raven & Hong Deyuan. Flora of China. Orchidaceae. Science Press (Beijing). 2009. Page 139.

Zhihui Xu & Hong Jiang & Deping Ye & Ende Liu. The wild orchids in Yunnan. Yunnan Publishing Group Corporation. 2010. Page 103. 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 227. Photo.

Gloria Barretto & Phillip Cribb & Stephan Gale. The wild orchids of Hongkong. Natural History Publications (Borneo). 2011. Page 219. Photo.

André Schuiteman, B. Ramamurthy Kailash & Uttam Babu Shrestha. A checklist of the Orchidaceae of India. Missouri Botanical Garden Press. 2022. Page 158.

Khyanjeet Gogoi. Orchids of Assam, a pictorial guide. Publication Division, Dibrugarh University. 2019. Page 426. Photo.