Annonaceae

N.Vietnam, Bac Kan Prov., Cho Don Distr., Ban Thi Municipality, village Phia Khao, around point 22є15'35''N, 105є31'17''E at elevation 800-900 m a.s.l. Remnants of primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with solid marble-like stratified limestone. Woody vine 6-10 m long on wet cliff. Flowers light yellowish-green. Very common.

HAL4630 19 May 2004 (Photo)

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