毛柱隔距兰(原变种) mao zhu ge ju lan (yuan bian zhong)

Vanda simondii Gagnepain, Bull. Mus. Natl. Hist. Nat., sér. 2, 22: 628. 1951; Cleisostoma teres Garay; Echioglossum simondii (Gagnepain) Szlachetko; Sarcanthus teretifolius (Lindley) Lindley; V. teretifolia Lindley.

Mid-lobe of lip purple-red; spur with a T-shaped back wall callus.

Epiphytic on tree trunks in open forests along rivers; ca. 1000 m. S Yunnan [NE India, Laos, Thailand, Vietnam].