Asplenium trichomanes subsp. quadrivalens D.E.Mey.
, Berichte der Deutschen Botanischen Gesellschaft 74 (1961).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:148195-3
- Publication
- Berichte der Deutschen Botanischen Gesellschaft 74
- Date of Publication
- 24 Nov 1961
- Family as entered in IPNI
- Aspleniaceae