FLORA OF VIETNAM
Orchidaceae
Bulbophyllum protractum Hook.f.

N. Viet Nam, Ha Giang Prov., Quang Ba Distr., Bat Dai Son mt. Primary
deciduous forest on limestone with Xanthocyparis, Fraxinus, Quercus,
Pseudotsuga, Taxus and Acer dominants along ridge and below peak.
23°09′N 104°59′E at elev. 1100-1200 m. Frequent lithophyte.

DKH 5151 5 April 2000

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