Nephrodium rigidum var. americanum Hook.
- Dataset
- GBIF Backbone Taxonomy
- Rank
- VARIETY
- Published in
- Hook. (n.d.). In: Brit. Ferns.
Classification
- kingdom
- Plantae
- phylum
- Tracheophyta
- class
- Polypodiopsida
- order
- Polypodiales
- family
- Dryopteridaceae
- genus
- Dryopteris
- species
- Dryopteris arguta