Polypodiaceae Microsorum Lai Chau Prov., Sin Ho Distr., Xa De Phin Mun., Mao Xa Phin vill., 22?18′49′' N, 103?15′18′' E, 1828 m. Ridges and peaks of limestone mountains.
Epiphyte. HAL 8739 08 Jun 2006 Collectors: P.K. Loc, N.T. Vinh, N.S. Khang, P.N. Quan and T.A. Suu
Collected with the financial support from the Program of Basic Researchs in Life Sciences, Vietnam.