Ophioglossaceae

Botrichium sp.

Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22º37’24’’N, 104º38’00’’E) at elev. 1200-1500 m a.s.l. Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite. Terrestrial fern in open secondary forest with bamboo. Rare.

No HAL 6661 10 March 2005. Photo.

Collectors: L.Averyanov, P.K.Loc, N.T.Vinh, A.Averyanova.