Dendrobium luzonense Lindl.
in Bot. Reg. 30. 54 (1834).
Synonymes
Dendrobium alagense Ames in Philip. Journ. Sci. 2. 328 (1907).
Grastidium luzonense (Lindl.) D.Jones & M.A.Clem. in Lasianthera. 1. 89 (1997).
Grastidium alagense (Ames) D.Jones & M.A.Clem. in Lasianthera 1: 58 (1997).
Répartition
Philippines, Sulawesi, Taiwan.
Philippines : Agusan del Norte, Agusan del Sur, Benguet, Catanduanes, Davao, Davao del Sur, Davao Oriental, Kalinga-Apayao, Lanao del Norte, Lanao del Sur, Leyte, Mindoro Occidental, Mindoro Oriental, Pangasinan, Quezon, Sorsogon, Southern Leyte.
Taiwan : T'ai-tung.
Floraison : ___AMJJAS_ND. Altitude de 1300 à 1300 m.
Description sommaire
Plante épiphyte. Taille de 60 à 75 cm. Fleurs de 2 à 2, jaunes. Sépale dorsal lancéolé, oblong, de 0-11 × 3-4 mm. Sépales latéraux lancéolés, oblongs, à apex obtus, de 0-11 × 0-7 mm. Pétales oblongs, de 8-9 × 0-3 mm. Labelle trilobé.
Bibliographie
Helen L. Valmayor. Orchidiana Philippiniana. Tome 1. Eugenio Lopez Foundation. 1984. Page 156.
Howard P. Wood. The Dendrobiums. A.R.G. Gantner Verlag, Ruggell / Liechtenstein. 2006. Page 657. Photo.
Wu Zhengyi & Peter H. Raven & Hong Deyuan. Flora of China. Orchidaceae. Science Press (Beijing). 2009. Page 373.
Jim Cootes. Philippine native orchid species. Katha Publishing. 2011. Page 167 (sous le nom Grastidium alagense). Photo.
Wei-Min Lin & Yi-Fu Wang. The wild orchids of Taiwan. KBCC Press. 2014. Page 348. Photo.
Jim Cootes & George Tiong. A guide to Dendrobium of the Philippines. Natural History Publications (Borneo). 2015. Page 68. Photo.
Malesian orchid journal. Tome 23. Natural History Publications (Borneo). Page 71. Photo, dessin.