FLORA OF VIETNAM Acanthaceae Strobilanthes dimorphotricha Hance Det.: Yun-Fei, Deng 2008
N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Ca Thanh, about 3 km to SW from Yen Lac village (N 22°44′ E 105°50′), about 42 km to NWW from Cao Bang town. Secondary evegreen wet closed broadleaved forest on alluvial foothills of limestone remnant ridge at 1250-1300 m alt. Shrublet up to 2 m hg on open wet rocks. Flowersviolet. Not common.
CBL 378 18 Nov. 1998
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)