Polypodiaceae s.l. (Adianthaceae)

Adiantum capillus veneris L.

Hanoi City Area, Ba Vi District, southern prat of Ba Vi National Park, Ba Vi Mountain Range. Primary and old secondary broad-leaved evergreen forest on steep slopes composed with solid shaly limestone at elevation 900–950 m a.s.l. Lithophytic fern with pendulous fronds to 30 cm long on vertical wet cliff. Occasional.

12 November 2022, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, T. Maisak, AL 1637 (photo only).