FLORA OF VIETNAM Costaceae Gagnepainia sp. (Det. Ms Jill Cowley 19 11 2002 RBG KEW)
N. Vietnam, Thai Nguyen prov., Vo Nhai distr., Than Sa municipality, vicinities of Kim Son village (N 21°48′ E 105°54′), 23.3 km to 18° of Thai Nguyen city. Primary dry broadleaved evergreen forest on very steep rocky slopes of remnant karst limestone ridge at elev. about 200 m a.s.l. Terrestrial forb up to 1.5 m hg in shady place. Common.