FLORA OF VIETNAM
Rubiaceae
Hedyotis sp.

Quang Binh Prov., Minh Hoa Distr., Dan Hoa Municipality, Bai Dinh village around point 17°45′28”N 105°46′14”E.

Very steep rocky slopes and rocky tops of highly eroded marble-like solid remnant limestone mountains at elevation 600-700 m a.s.l.

Lithophytic herb in crevices of open rocks and on shelves of vertical limestone cliffs. Flowers white. Common.

HAL 12234 4 February 2009
Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.