Equisetum hyemale f. polystachyum Prag. ex Gilbert
, Working List N. Amer. Pterid. 8, 26 (1901).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:92948-2
- Publication
- Working List of North American Pteridophytes, (north of Mexico), together with Descriptions of a Number of Varieties not heretofore Published. Utica, NY
- Collation
- 8, 26
- Family as entered in IPNI
- Equisetaceae
Links
- Nomenclatural link
- Equisetum hyemale f. polystachyum (Gilb.) Scoggan
- Nomenclatural link
- Hippochaete praealta subvar. polystachya (Gilb.) Farw.
- Same citation as
- Equisetum hyemale f. polystachyum Prager ex Gilbert