Onocleopsis

Onocleopsis is a genus of ferns in the family Onocleaceae containing only one extant species, Onocleopsis hintonii.^[1]

Cystopteridaceae Aspleniaceae Thelypteridaceae Woodsiaceae Onocleaceae Matteuccia Onocleopsis Onoclea Pentarhizidium 2 spp. Blechnaceae Athyriaceae polypodioid ferns

Probable Onocleaceae phylogeny (line lengths are not significant)

Onocleopsis
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Division:	Polypodiophyta
Class:	Polypodiopsida
Order:	Polypodiales
Suborder:	Aspleniineae
Family:	Onocleaceae
Genus:	Onocleopsis F.Ballard
Species:	O. hintonii
Binomial name
Onocleopsis hintonii F.Ballard; Amer. Fern J. 35: 1 (1945)