FLORA OF VIETNAM
Lamiaceae

N. Vietnam, prov. Cao Bang, distr. Ha Lang, municipality Dong Loan,
vicinities of Ban Lung and Lung Phuc (N 22°46′ E 106°44′), about 50 km
to E from Cao Bang town. Secondary evergreen forest on alluvial walley
among limestone rocks on foothills of remnant limestone ridges at 400
m alt. Terrestrial and epilite herb on steep slopes. Flowers white.
Common.

CBL 595 24 Nov. 1998

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

Collectors: Averyanov L., P.K.Loc, N.X.Tam.