Callostylis rigida Blume
in Bijdr.: 341. T. 74 (1825).
Synonymes
Callostylis rigida subsp. discolor (Lindl.) Brieger in Schlechter Orchideen, 1(1112): 749 : (1981).
Eria discolor Lindl. in Journ. Linn. Soc.(Bot)3: 51 (1859).
Eria pholidotoides Gagnep. in Bull. Mus. Hist. Nat. Paris. Ser. 2. 3: 682 (1931).
Eria rigida (Blume) Rchb.f. in Bonplandia 5: 55 (1857).
Liparis bidentata Griff. in Notul. 3. 277 (1851).
Pinalia rigida (Blume) Kuntze in Rev. Gen. Pl. 2: 679 (1891).
Tylostylis discolor (Lindl.) Hook.f. in Ann. Bot. Gard. Calc. 5: 22 (1895).
Tylostylis rigida (Blume) Hook.f. in Ann. Bot. Gard. Calc. 5: 22 (1895).
Répartition
Bhoutan, Birmanie, Borneo, Chine, Inde, Java, Laos, Malaisie, Népal, Sikkim, Sumatra, Thaïlande, Tibet, Vietnam.
Borneo : Sabah, Sarawak.
Chine : Yunnan.
Inde : Arunachal Pradesh, Assam, Manipur, Meghalaya, Nagaland, West Bengal.
Laos : Borikhan, Champasak, Houaphan, Khammouan, Louangnamtha, Phongsali, Viangchan, Xay.
Sumatra : Sumatera Utara.
Floraison : JFMAMJ____N_. Altitude de 150 à 1700 m.
Description sommaire
Plante épiphyte. Taille de 25 à 35 cm. Feuilles de 2 à 6, de 95-150 × 20-40 mm, oblongues, coriaces. Bractées elliptiques. Fleurs de 4 à 5, jaunes. Sépale dorsal elliptique, oblong, de 9-11 × 4-5 mm. Sépales latéraux elliptiques, oblongs, de 8-10 × 4-5 mm. Pétales oblongs, de 8-9 × 3-4 mm. Labelle ovale, de 4-5 × 4-5 mm. Chromosomes : 2n=40.
Bibliographie
M.L. Banerji & Prabha Pradhan. The orchids of Nepal Himalaya. J. Cramer FL-9490 Vaduz. 1984. Page 258. Dessin.
J.B. Comber. Orchids of Java. Bentham-Moxon Trust. Royal Botanic Gardens Kew. 1990. Page 168. Photo.
J.J. Smith. Die Orchideen von Java. E.J. Brill Leiden. 1905. Page 397. Dessin.
Udai C. Pradhan. Indian orchids : Guide II. Udai C. Pradhan. 1979. Page 344. Dessin.
King & Pantling. The orchids of the Sikkim - Himalaya. Royal Botanic Garden, Calcutta. 1898. Page 130. Dessin.
Seidenfaden. Orchid genera in Thailand X. Opera Botanica. 1982. Page 49. Dessin.
Chen Singchi & Tsi Zhanhua & Luo Yibo. Native orchids of China in Color. Science Press, Beijing New-York. 1999. Page 68 (sous le nom Callostylis rigida). Photo.
J.B. Comber. Orchids of Sumatra. Natural History Publications. Kota Kinabalu, Sabah, Borneo. 2001. Page 501. Photo.
Nantiya Vaddhanaphuti. Wild orchids of Thailand. Silkworm Books. 2001. Page 111. Photo.
N.R. Pearce & P.J. Cribb. The orchids of Bhutan. Royal Botanic Garden Edinburgh. 2002. Page 375.
Pridgeon, Cribb, Chase, Rasmussen. Genera Orchidacearum. Volume 4. Oxford University Press. 2005. Photo.
Pridgeon, Cribb, Chase, Rasmussen. Genera Orchidacearum. Volume 4. Oxford University Press. 2005. Page 543 (sous le nom Callostylis rigida). Dessin.
S.Z. Lucksom. The orchids of Sikkim and North East Himalaya. S.Z. Lucksom. 2007. Page 538. Photo, dessin.
Chen Singchi, Liu Zhongjian, Luo Yibo, Jin Xiaohua, Tsi Zhanhuo. A field guide to the orchids of China. 2009. Page 97 (sous le nom Callostylis rigida). Photo.
Frankie Handoyo. Orchids of Indonesia. Indonesian Orchid Society. 2010. Page 172. Photo.
Wu Zhengyi & Peter H. Raven & Hong Deyuan. Flora of China. Orchidaceae. Science Press (Beijing). 2009. Page 359.
Zhihui Xu & Hong Jiang & Deping Ye & Ende Liu. The wild orchids in Yunnan. Yunnan Publishing Group Corporation. 2010. Page 302. Photo.
Dhan Bahadur Gurung. An illustrated guide to the orchids of Bhutan. DSB Publications. 2006. Page 106 (sous le nom Eria discolor). Photo.
Nyan Tun Taunggyi. Wild orchids of Myanmar. Daw Tin Tin Aye (Green Leaf Publishing House). 2014. Page 268 (sous le nom Eria discolor). Photo.
Hubert Kurzweil & Saw Lwin. A guide to orchids of Myanmar. Natural History Publications (Borneo). 2014. Page 75. Photo.
Stephan Gale, Pankaj Kumar & Thatsaphone Phaxaysombath. A guide to orchids of Laos. Natural History Publications (Borneo). 2018. Page 85. Photo.
National Biodiversity Center. A century of new orchid records in Bhutan, 2nd edition. Koeltz. 2021. Page 59. Photo.
André Schuiteman, B. Ramamurthy Kailash & Uttam Babu Shrestha. A checklist of the Orchidaceae of India. Missouri Botanical Garden Press. 2022. Page 51.
Khyanjeet Gogoi. Orchids of Assam, a pictorial guide. Publication Division, Dibrugarh University. 2019. Page 139. Photo.
H.A. Pedersen et al. Flora of Thailand. Volume 12. Part 3. Orchidaceae 3. The forest herbarium, Bangkok. 2022. Page 697. Dessin.
The wild orchids in Tibet. Tongji University Press. 2023. Page 341. Photo.