FLORA OF VIETNAM

Bulbophyllum purpurifolium

N. Viet Nam. Ha Giang Province, Quang Ba District, Bat dai Son.
Primary forest on limestone with Biota sp., Fraxinus, Quercus,
Pseudotsuga, Acer and Taxus dominants along ridge and below peak at
elev. 1100-1200 m (about 23°07′N 105°02′E). Frequent lithophyte. All
parts deep purple.
DKH 5153 5 April 2000

Collectors: D.K.Harder, N.T.Hiep, L.V.Averyanov, N.Q.Hieu, K.Daria.