FLORA OF VIETNAM Hyppocastanaceae Aesculus chinensis
N. Vietnam, Hoa Binh prov., Da Bac distr., near Doan Ket village (20°54′58′'N, 105°03′51′'E). Secondary open broad-leaved evergreen forest along small river at elev. about 650 m a.s.l. Tree 20-25 m hg on very steep slopes of river canyon. Flowers white, central tepals with yellow-brown basal half. Common.