FLORA OF VIETNAM
Orchidaceae
Bulbophyllum stenobulbon Par. et Reichenb.f.

N. Vietnam, prov. Ha Giang, distr. Meo Vac, municipality Sung Chang,
vicinities of Lu Lu Phin village (N 23°11′ E 105°18′). Primary mixed
mossy semideciduous open forest (with domination of Pseudotsuga
brevifolia and Tsuga chinensis) along tops of karst remnant limestone
ridge at 1350-1400 m elev. Epiphyte and lithophyte. Flowers yellow
with yellow-orange tips of tepals. Abundant.

CBL 1872 29 April 1999

International Botanical Expedition of the U.S.A. National Geographic
Society (grant No 6300-98)

Collectors: P.K.Loc, P.H.Hoang, Averyanov L.