FLORA OF VIETNAM Orchidaceae Bulbophyllum xylophyllum Par. et Rchb.f.
N. Viet Nam, Ha Giang Prov., Quan Ba Distr., Bat Dai Son mt. Primary forest on limestone with Quercus sp., Pseudotsuga sp., Podocarpus sp. dominants along ridge and below peak around point 28°08′11″N, 105°00′48″E at elev. 1200-1300 m. Epiphyte among mosses. Rare.
6 April 2000. Collectors: D.K. Harder, N.T. Hiep, L.V. Averyanov, N.Q. Hieu, DKH 5283. Det.: L. Averyanov, Aug. 2002.