Equisetum affine (Engelm.) Rydb.

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1046882-2
Family as entered in IPNI
Equisetaceae

Links

Nomenclatural link
Equisetum robustum var. affine Engelm., Amer. J. Sci. Arts 46: 88 (1844).