S. Vietnam, Prov. Kon Tum, Distr. Dak Gley, about 10-14 km to the N of Dak Gley town. Primary wet evergreen mountain forest with domination of Rhodoleia championi at 900-1000 m alt.
Woody fern with stem about 0.5-1 m high and fronds up to 1.5 m lg.(very rare fronds with spores). Very common in open dry cliffs.
VH 2157 30.11.1995
International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, G. Yakovlev