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PTERIDACEAE
Cryptogrammoideae S. Linds.
Ceratopteridoideae (J. Sm.) R.M. Tryon
Vittarioideae (C. Presl) Crabbe, Jermy a. Mickel
Cheilanthoideae W.C. Shieh
Pteridoideae C. Chr. ex Crabbe, Jermy a. Mickel


Subgen. 1. Homopteris (Rupr.) Tzvel.
Cryptogramma stelleri (S.G. Gmel.) Prantl.

Subgen. 2. Cryptogramma A. Vaganov
Sect. 1. Cryptogramma A. Vaganov
Cryptogramma
C. brunoniana Wall. ex Hook. et Grev
C. crispa (L.) R. Br.
C. raddeana Fomin
C. gorovoii A. Vaganov et Shmakov
Sect. 2. Acrostichoides A. Vaganov
Cryptogramma
C. acrostichoides R. Br.
C. cascadensis E.R. Alverson
C. sitchensis (Rupr.) T. Moore.