S. Vietnam, Kontum Prov., Kon Plong Distr., Hieu Municipality, Mang La forest enterprise (14°39′N, 108°25′E). Primary broad-leaved wet evergreen forest on sandstone at elev. 1100-1200 m. Terrestrial and lithophyte fern on very steep and wet shady slope of forest stream near water. Locally common.
VH 5319 18.04.2000
International Botanical Expedition of the U.S.A. National Geographic