FLORA OF VIETNAM Plants of Sinh Long Commune Polypodiaceae 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. Epiphyte or terrestrial herb, 50 cm tall. Common, abaxial leaves white CPC 4537 28 Sept. 2011 P.V. The & N.T. Vinh, M.V. Tong