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 ×mackaii
Last updated 12/22/2008 by David Giblin.
Equisetum ×mackaii (Newman) Brichan[FNA2, HC2]
small scouring rush
Publication: Phytologist. 1: 369. 1843 (Nov. 1842.
Origin: Native
selected vouchers: 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."
References: (none)
Synonyms & Misapplied Names:
Equisetum hyemale L. var. mackaii Newman
Equisetum trachyodon (A. Braun) W.D.J. Koch[ILBC5]
