FLORA OF VIETNAM
Fabaceae
Derris sp.

N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Hong Municipality,
around point 18°34′06′'N, 105°11′40′'E. Primary broad-leaved evergreen
riparian forest with Platanus kerrii and Duabanga grandiflora along
rocky Song Con river valley composed with shale and gray sandstone at
elevation 250-300 m a.s.l.

Woody vine 15-20 m long. Flowers pink-violet. Occasional.

HAL 5160 7 May 2004 (Photo)

Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.