FLORA OF VIETNAM
Apocynaceae
Alstonia guanxiensis D.Fong et X.X.Chen

Quang Binh Prov., Minh Hoa Distr., Hoa Son municipality, B’Lam Lang limestone mt., around point 17°42′13.7”N 105°47′33.9”E.

Primary selectedly logged closed evergreen broad-leaved woodland on top ridge of mountain at elevation about 700 m a.s.l.

Small shrub, ca. 3 m tall. Flowers white. Common.

CPC 4272 15 August 2011
Coll.: N.T.Hiep, N.Q.Hieu, N.V.Tap, N.S.Khang, N.Q.Vinh & L.T.Kien.