External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:108272-3
- Species Name
- Polystichum aculeatum (L.) Roth, Tent. Fl. Germ. 3(1.1): 79 (1799).
- Publication
- Notes Pteridologiques
- Collation
- 4: 96
- Date of Publication
- 19 May 1917
- Family as entered in IPNI
- Dryopteridaceae