FLORA OF VIETNAM
Rubiaceae
Aidia sp.

Vietnam, Quang Binh Prov., Quang Ninh Distr., Truong Son municipality, around point 17°20′20″N 106°27′39″E.

Primary and secondary broad-leaved forest on steep shale hill slopes along Khe Viet stream at elevation about 70 m a.s.l.

Tree 12-15 m tall on steep slope. Flowers white. Not common.

HAL 11556 14 April 2008 photo
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, N.S.Khang