FLORA OF VIETNAM
Apocynaceae
Alyxia hainanensis Merr. et Chun

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa municipality, environs of Mo O O O village, around point 17°39′36.7”N 105°54′55.7”E.

Remnants of short tall broad-leaved primary forest on rocky top of remnant mountain composed with highly eroded solid crystalline limestone at elevation about 612 m a.s.l.

Woody vine 3-4 m long on rocky mountain top. Fruits dark green. Occasional.

CPC 3794 26 July 2011
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Vinh.