FLORA OF VIETNAM
Rubiaceae
Hedyotis acutangula Champ. ex Benth.

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa municipality, environs of Mo O O O village, around point 17°39′21.1”N 105°54′41.7”E.

Closed broad-leaved evergreen primary forest on steep rocky slope of middle part of remnant mountain composed with highly eroded solid crystalline limestone at elevation 400-450 m a.s.l. (mt summit at about 570 m).

Terrestrial and lithophytic herb to 0.5 m tall on rocky slope. Flowers white. Very common.

CPC 3879 28 July 2011
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Vinh.