FLORA OF VIETNAM Trilliaceae Paris polyphylla Sm. var.?
Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village.
Primary mixed and coniferous humid evergreen forest (with Taxus, Podocarpus, Tsuga, Pseudotsuga and Xanthocyparis) on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1200-1250 m a.s.l. around point 22°50′03.8″N 105°51′36.5″E.
Terrestrial tuberiferous herb to 1.5 m tall among mossy rocks along ridge edge. Occasional.