Petrosaviaceae Hutch. Petrosavia stellaris Becc. S. Vietnam, Prov. Kontum. Primary dry forest with Lithocarpus and Quercus on NW slope of Ngoc Linh mountain system at 1800-1900 m above Long Nam village. Yellowish white saprophyte up to 0.1 m high. VH 1116 04.04.1995 International Botanical Expedition of the U.S.A. National Geographic Society (grant No 5094-93)
Participants: L. Averyanov, N.T. Ban, N. Q. Binh, A. Budantzev, L. Budantzev, N.T. Hiep, D.D. Huyen, P.K. Loc, N.X. Tam, G. Yakovlev