Acystopteris
| Acystopteris Nakai, Bot. Mag. (Tokyo) 47: 180. 1933. | | TYPE: Acystopteris japonica (Luerssen) Nakai (Cystopteris japonica Luerssen) |
Cyclopteris
| Cyclopteris Schrader ex Gray, Nat. Arr. Brit. Pl. 2: 9. 1821. | | TYPE: Cyclopteris fragilis (Linnaeus) Schrader ex Gray (Polypodium fragile Linnaeus) = Cystopteris Bernhardi 1805. |
Cyste
| Cyste Dulac, Fl. Hautes-Pyrénées 33. 1867. | | TYPE: = Cystopteris Bernhardi 1806. |
Cystea
| Cystea Smith, Engl. Fl. 4: 275, 297. 1828. | | TYPE: = Cystopteris Bernhardi 1806. |
Filicula
| Filicula Seguier, Pl. Veron. 3: 54. 1754. | | TYPE: Filicula filix-fragilis Farwell, nom. illegit. (Polypodium fragile Linnaeus) Lectotypified by Woynar, Hedwigia 56: 385-386. 1915. = Cystopteris Bernhardi 1805, nom. cons. |
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