FLORA OF VIETNAM
Orchidaceae
Dendrobium longicornu

N. Vietnam, Ha Giang prov., Meo Vac distr., Shung Cha municipality,
vicinities of Lo Loi Phin village (N 23°11′ E 105°17′). Coniferous
primary mossy forest with domination of Pseudotsuga brevifolia along
tops of remnant limestone karst ridge at elev 1200-1250 m a.s.l.
Epiphyte and lithophyte. Flowers white, epichile orange-red. Not
common.

NTH 3309 05 Oct. 1999

Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.