FLORA OF VIETNAM
Plants of Sinh Long Commune
Acanthaceae
Gen. Sp.

Tuyen Quang Prov., Na Hang Distr., Sinh Long Commune, Khuoi Phin Vill., around point 22°38′19.8″N, 105°20′26.9″E, ca. 1100- 1200 m a.s.l.
In closed primary evergreen broad-leaved mixed with conifers, lowland forests on ridge and top of limestone mts.
Herb 50- 80 cm tall, very common in stratum (herbs) of forest, flower violet
CPC 4525 28 Sept. 2011
P.V. The & N.T. Vinh, M.V. Tong