Washington Flora Checklist
A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium
 

Checklist » Equisetaceae » Equisetum ×mackaii

Equisetum ×mackaii (Newman) Brichan [FNA2]
(= E. hyemale × variegatum)
Equisetaceae
small scouring rush

Origin: Native

Voucher:Not at WTU; WS?

Notes: Reported in WA by Lellinger (1985) but not recorded for WA in FNA.

FNA2: "The hybrid between Equisetum hyemale and E . variegatum , E . × mackaii , is often mistaken for small forms of E . hyemale."

Literature:
(none)

Taxon treatment authored by Peter F. Zika; last updated 12/22/2008 by David Giblin
Synonyms
Equisetum hyemale L. var. mackaii Newman
Equisetum ×trachyodon A. Braun   [ILBC5]




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