| Osmundaceae | |
Aphyllocalpa
| Lag., D. García & Clemente | Anales Ci. Nat. 5(14): 164 | 1802 |
| Osmundaceae | |
Claytosmunda
| (Y.Yatabe, N. Murak. & K. Iwats.) Metzgar & Rouhan | J. Syst. Evol. 54(6): 594 | 2016 |
| Osmundaceae | ! |
Leptopteris
| C. Presl | Suppl. Tent. Pterid. 70 | 1845 |
| Osmundaceae | |
× Osmunasium
| Hong M. Liu, Schuettp. & H. Schneid. | J. Syst. Evol. 58(6): 999 | 2020 |
| Osmundaceae | ! |
Osmunda
| L. | Sp. Pl. 2: 1063 | 1753 |
| Osmundaceae | ! |
Osmundastrum
| C. Presl | Gefässbündel Farrn 18 | 1847 |
| Osmundaceae | |
× Osmunimunda
| Xia Wan & Li Bing Zhang | Phytotaxa 575(1): 105 | 2022 |
| Osmundaceae | ** |
× Osmuntonia
| Hong M. Liu, Schuettp. & H. Schneid. | J. Syst. Evol. 58(6): 999 | 2020 |
| Osmundaceae | |
Plenasium
| C. Presl | Tent. Pterid. 109–110, pl. 3, f. 13 | 1836 |
| Osmundaceae | * |
Struthopteris
| Bernh. | J. Bot. (Schrader) 1800(2): 126 | 1801 |
| Osmundaceae | |
Todea
| Willd. ex Bernh. | J. Bot. (Schrader) 1800(2): 126 | 1801 |