FLORA OF VIETNAM
Ophioglossaceae
Ophioglossum sp.

N. Vietnam, Tuyen Quang prov., Na Hang distr., Thanh Tuong
municipality, near Ban Bung village (22°16′26′'N, 105°25′58′'E).
Secondary short tall grassland on pasture in valley between limestone
ridges at elev. about 450 m a.s.l. Not rare.

HAL 145 20 March 2001

Collectors: P.K.Loc, N.X.Tam, L. Averyanov.