FLORA OF VIETNAM
Plants of Sinh Long Commune
Rubiaceae
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 forests on ridge and top of limestone mts.
shrub to 1- 2 m long, flower violet- white
CPC 4571 29 Sept. 2011
N.S.Khang & P.V.The