FLORA OF VIETNAM Fabaceae (Caesalpiniaceae) Baughinia sp.
N. Vietnam, prov. Cao Bang, distr. Nguyen Binh, municipality Ca Thanh (N 22°44′ E 105°50′). Primary broadleaved evergreen forest on slopes of remnant karst limestone ridge at 1200-1300 m elev. Woody vine 20-25 m lg. Flowers white, very fragrant. Not rare on ridge slopes at 1250-1300 m elev. CBL 1319 13 April 1999
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 6300-98)