FLORA OF LAOS Polypodiaceae s.l. Asplenium sp. s.l.
Vientiane prov., Vang Vieng distr., Oa Hom village, around point 19°05′57.0′'N 102°23′19.9′'E.
Secondary broad-leaved evergreen and semideciduous dry forest with on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 650-750 m a.s.l.
Creeping lithophyte on mossy rocks on rocky mountain top. Common.