FLORA OF VIETNAM
Orchidaceae
Calanthe densiflora Lindl.?

Son La Prov., Thuan Chau Distr., Ban Lam Municipality, Ban Lam village, around pick mountain Hua Bay, 21°12′45″N 103°46′44″E.

Remnants of broad-leaved primary and secondary forest on steep slopes composed with clay shale at elev. 1600-1800 m a.s.l.

Terrestrial creeping herb on shady steep slope. Locally abundant.

HAL 9634 10 Nov. 2006
Coll.: Nguyen Tien Hiep, L.Averyanov, Pham Van The.