FLORA OF VIETNAM
Menispermaceae

N. Vietnam, Hoa Binh prov., Mai Chau distr., Hang Kia municipality,
near Pa Khong village, (20°44′40′'N, 104°52′32′'E). Primary
broad-leaved evergreen dry forest with Pinus kwangtungensis along tops
of highly eroded remnant karst limestone ridge at elev. 1300-1440 m
a.s.l. Woody vine 15-20 m hg on very steep rocky slope. Flowers bright
yellow. Rare.

HAL 812 9 April 2001

Collectors: N.T.Hiep, L.Averyanov, N.T.Vinh, D.T.Doan.