FLORA OF VIETNAM
Orchidaceae
Bulbophyllum retusiusculum Rchb.f.

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality,
village Phia Khao, Lung Li valley, around point 22°16′10′'N,
105°31′01′'E, Cot Moc mountain at elevation 800-900 m a.s.l.

Primary broad-leaved evergreen closed forest on very steep slopes and
cliffs near tops of rocky ridge composed with solid marble-like
stratified limestone.

Epiphyte on high trees. Flowers violet. Common.

HAL 4840 23 May 2004

Collectors: L.Averyanov, N.T.Hiep, P.V.The, N.T.Vinh.