FLORA OF VIETNAM Orchidaceae Pelatantheria insectifera (Reichenb.f.) Ridl.
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. Secondary dry evergreen broadleaved forest with bamboo on tops of remnant karst limestone ridge at elev. 250 m a.s.l. Epiphytic creeping vine 15-30 cm lg on mossy trees on top of ridge. Not rare.