A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum
Hosted by the University of Washington Herbarium, Burke Museum
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Equisetaceae » Equisetum ×ferrissii
Last updated 9/28/2023 by David Giblin.
Equisetum ×ferrissii Clute[FNA2, HC2]
(= Equisetum hyemale × Equisetum laevigatum)
Ferriss's horsetail, Ferriss's scouring rush
Publication: Fern Bull. 12: 22. 1904.
Origin: Native
selected vouchers: WTU
Notes:
References: (none)
Synonyms & Misapplied Names:
Equisetum hyemale L. var. elatum (Engelm.) C.V. Morton[Peck]
