FLORA OF VIETNAM Begoniaceae Begonia auritistipula Y.M.Shui et W.H.Chen
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 evergreen mixed mossy forest with Pseudotsuga brevifolia and bamboo along tops of karst remnant limestone ridge at elev. 700 m a.s.l. Adpressed lithophytic forb in crevices of shady verical cliffs. Leaves below violet, above deep green with irregular palmate white spot. Very common. Usual codominanthe of lithophytic forb communities.