Equisetum laevigatum f. polystachyum A.A.Eaton
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1011097-2
- Species Name
- Equisetum laevigatum A.Braun, Amer. J. Sci. Arts 46: 87 (1844).
- Family as entered in IPNI
- Equisetaceae