FLORA OF VIETNAM Helwingiaceae Helwingia himalaica Hook.f. et Thoms. ?
N. Vietnam, prov. Cao Bang, distr. Bao Lac, municipality Dinh Phung, Man Lung ridge (N 22°47′ E 105°49′). Secondary wet closed broadleaved evergreen forest with bamboo on shale alluvial foothills of limestone Man Lung ridge at 1400-1500 m elev. Shrub 1.5-2 m hg. Not common.
CBL 1541 18 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)