Dendrobium chrysanthum Wallich
in Gen. Sp. Orch. Pl. 80 (1830).
Synonymes
Callista chrysantha (Lindl.) Kuntze in Rev. Gen. 2: 654 (1891).
Dendrobium paxtonii Lindl. in Bot. Reg. 25:Misc. 56 (1839).
Répartition
Bhoutan, Birmanie, Chine, Inde, Laos, Népal, Sikkim, Thaïlande, Tibet, Vietnam.
Chine : Guangxi, Guizhou, Yunnan.
Inde : Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland, Tripura, Uttar Pradesh, West Bengal.
Floraison : ______JASO__. Altitude de 850 à 1675 m.
Description sommaire
Plante épiphyte, lithophyte. Taille de 100 à 300 cm. Feuilles de 2 à 3, de 75-170 × 21-35 mm, caduques, lancéolées. Fleurs de 1 à 3, blanches, oranges. Sépale dorsal lancéolé, ovale, de 0-20 × 8-10 mm. Sépales latéraux lancéolés, ovales, de 0-20 × 8-10 mm. Pétales elliptiques, oblongs, de 0-20 × 0-18 mm. Labelle trilobé, de 0-25 × 0-20 mm. Chromosomes : 2n=76.
Bibliographie
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Khyanjeet Gogoi. Orchids of Assam, a pictorial guide. Publication Division, Dibrugarh University. 2019. Page 231. Photo.
Ye Lwin Aung, Aye Thin Mu, Mung Htoi Aung & Xiaohua Jin. Field guide to the orchids of Myanmar. Changjiang publishing & Media. 2021. Page 73. Photo.
The wild orchids in Tibet. Tongji University Press. 2023. Page 364. Photo.