FLORA OF VIETNAM Begoniaceae Begonia hemsleyana Hook.f.
Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountains.
Primary and secondary evergreen broad-leaved forest on very steep slopes and cliffs of highly eroded red-brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′02.1N 104°37′23.1E.
Terrestrial and lithophytic herb in shady rocky place on steep slope. Flowers light pink, stems, petioles and scape dirty purple-brown. Common.