FLORA OF VIETNAM Orchidaceae Bulbophyllum parviflorum Par. et Rchb.f.
N. Vietnam, Bac Can prov., Na Ri distr., Kim Hy municipality, vicinities of Lung Hin Con village (N 22°17′ E 106°03′), 27 km to 55° of Bac Can city. Primary evergreen mixed mossy forest with Pseudotsuga brevifolia and bamboo along tops of karst remnant limestone ridge at elev. 650-700 m a.s.l. Epiphyte on high trees. Flowers yellowish ? Not common.