FLORA OF VIETNAM Orchidaceae Calanthe argenteo-striata Tang et Cheng
N. Vietnam, Bac Can prov., Na Ri distr., Kim Hy municipality, vicinities of Lung Hin Con village (N 22°17′ E 106°03′), 27 km to 55° of Bac Can city. Primary broadleaved evergreen dry closed forest on very steep slopes of remnant karst limestone ridge at elev. 500-600 m a.s.l. Terrestrial and lithophytic forb in shady places. Leaves with silver stripes. Not rare.