FLORA OF VIETNAM Rubiaceae Gaertnera vaginans (DC.) Merr.
Quang Binh Prov., Minh Hoa Distr., Thuong Hoa municipality, around point 17°41′28”N 105°53′42.7”E.
Primary closed evergreen broad-leaved forest on middle part of slope of remnant mountain composed with solid crystalline limestone at elevation about 650 m a.s.l.
Shrub about 4 m tall on mountain top. Fruits dark green. Common on mountain top.