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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Excluded Taxa » Helianthus grosseserratus
Last updated 10/13/2020 by David Giblin.
Helianthus grosseserratus M. Martens[FNA21, HC, HC2]
sawtooth sunflower
[This taxon is excluded from Washington]
Publication: Index Seminum (Louvain). 1839: unpaged. 1839.
Origin: Introduced from eastern North America
selected vouchers: WTU
Notes: This species is known in Washington from a single collection by Suksdorf in 1916. Until additional specimens are collected indicating that it is established in the flora, this species is considered excluded.
References: (none)
Synonyms & Misapplied Names:
(none)
