Ophioglossaceae

Adumbratio Florae Aethiopicae

Rodolfo E. G. Pichi Sermolli

1953

Gametophytes of ophioglossaceae

Divya Darshan Pant

1984

The Botrychiaceae of Alberta

Patrick Williston

2001

Ophioglossum, Rollandia, and Scaevola

Harold St. John

1940

New family and combinations of ferns

Ren Chang Ching

1941

Materīaly k izucheni͡iu gruppy uzhovnikovykh paporotnikov (Ophioglosseae)

S. Rostov͡tsev

1892

Conservation assessment of sensitive moonworts (Ophioglossaceae; Botrychium subgenus Botrychium) on the Kootenai National Forest

James P. Vanderhorst

1997

The botrychiaceae of Alberta

Patrick Williston

2002