| Osmunda angustifolia Ching |
Accepted |
22 |
| Osmunda claytoniana L. |
Accepted |
22 |
| Osmunda japonica Thunb. |
Accepted |
22 |
| Osmunda lancea Thunb. |
Accepted |
22 |
| Osmunda mildei C. Chr. |
Accepted |
22 |
| Osmunda regalis L. |
Accepted |
22 |
| Osmunda vachellii Hook. |
Accepted |
22 |
| Osmunda banksiifolia Pr. |
Unresolved |
22 |
| Osmunda bromeliifolia Ogata |
Unresolved |
22 |
| Osmunda gracilis Link |
Unresolved |
22 |
| Osmunda hugeliana C. Presl |
Unresolved |
22 |
| Osmunda × ruggii Tryon |
Unresolved |
44 |
| Osmunda banksiifolia Kuhn |
Synonym of Osmunda banksiifolia Pr. |
22 |
| Plenasium banksiaefolium (C. Presl) C. Presl |
Synonym of Osmunda banksiifolia var. bromeliifolia (C. Presl) Kuhn |
22 |
| Osmundastrum claytonianum (L.) Tagawa |
Synonym of Osmunda claytoniana L. |
22 |
| Osmunda regalis |
Synonym of Osmunda regalis L. |
22 |
| Osmunda × ruggii |
Synonym of Osmunda × ruggii Tryon |
44 |
| Osmunda cinnamomea L. |
Synonym of Osmundastrum cinnamomeum (L.) C. Presl |
22 |
| Osmunda cinnamomea L. |
Synonym of Osmundastrum cinnamomeum (L.) C. Presl |
22 |
| Osmunda cinnamomea var. fokienense Copel. |
Synonym of Osmundastrum cinnamomeum (L.) C. Presl |
22 |
| Osmunda javanica Blume |
Synonym of Plenasium javanicum (Blume) C. Presl |
22 |
| Osmunda javanica Blume |
Synonym of Plenasium javanicum (Blume) C. Presl |
22 |