| Thelypteridaceae | |
| Publ. & Syn. | Hook., Gen. Filic.: t. 115B (1842). - Osmunda crispa L., Sp. Pl.: 1067 (1753). Lectotype: Europe. Plukenet, Phytographia 1: t. 3, f. 2. 1691. (Jonsell and Jarvis 1994: 148). |
| Chromosomes | 120 (4x). - Europe (NW). - At least three reports. |
| Geography | European: ICE NOR RUS. |
| Child taxa |
Phegopteris (C. Presl) Fée |
| PAF ID | 07 |