Pteridaceae
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Pteridaceae is a family of ferns in the order Polypodiales, including some 1150 known species in ca 45 genera, divided over five subfamilies. The family includes four groups of genera that are sometim
Starr 051122 5326 Pityrogramma austroamericana
Adiantum lunulatum
Curtis's botanical magazine, Argyrochosma nivea var. tenera
Cryptogrammoideae
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Cryptogrammoideae is a subfamily of ferns in the family Pteridaceae. The subfamily contains three genera and about 23 species.
Pteridaceae
…ferns are combined under the Vittarioideae subfamily name. The approach was followed by the Pteridophyte Phylogeny Group classification of 2016 (PPG I). Cryptogrammoideae S.Linds. Parkerioideae (J.Sm.) R.M.Tryon…
Cryptogramma crispa