FLORA OF VIETNAM
Verbenaceae
Callicarpa sp.?

Cao Bang Prov., Thong Nong Distr., Yen Son Municipality, Ngan Vai village, around point 22°46′53″N, 105°52′58.7″E.

Primary fractionaly logged coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l.

Undershrub of herb 1-1.5 m tall in rather open very steep rocky slope and on cliffs. Flowers violet. Not rare.

7 October 2013 CPC 5439
L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets