Arachnis​ labrosa

 Arachnis labrosa Rchb.f., Bot. Centralbl. 7(28): 343 (1886).

Arachnis labrosa Rchb.f., Photo by Yosuke Oda

 its native range is E. Himalaya to Taiwan.

Synonyms: 

Armodorum labrosum (Lindl. ex Paxton) Schltr. 1911; Renanthera leptantha Fukuy. ex A.T.Hsieh, 1955

Vietnamese name: 

Lan nhện thái.

Description: 

Orchid is 50 -70 cm tall, has 6-8 leaves, leaves 30-40 cm long. The inflorescence is 50-70 cm long, hanging down. Flowers grow sparsely 7-10 flowers, flower size 5cm, bloom in summer.

Distribution: 

In Vietnam: From Dien Bien, Son La, Hoa Binh, Lam Dong, Bao Loc, Dong Nai.