Dryopteris intermedia subsp. maderensis (Alston) Fraser-Jenk.
, Acta Bot. Fenn. 164: 19 (1999).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:17572080-1
- Species Name
- Dryopteris intermedia Kuntze, Revis. Gen. Pl. 2: 813 (1891).
- Publication
- Acta Botanica Fennica
- Collation
- 164: 19
- Date of Publication
- 1999
- Family as entered in IPNI
- Dryopteridaceae