FLORA OF LAOS Polypodiaceae s.l. (Lomariopsidaceae s.l.) Bolbitis crispatula (C.B. Clarke) Ching var. copelandii (Ching) Hennipman
Vientiane Prov., Vang Vieng Distr., Na Khun Village, around point 18°52′28”N 102°24′21”E.
Dry open shrubs and remnants of dry open broadleaved forest on very steep slopes and cliffs of high remnant hill composed with solid marble-like highly eroded rocky limestone at elevation 400-600 m a.s.l.
Creeping to clustering lithophytic fern on mossy rocks in shady places. Locally very common.