Checklist » Asteraceae » 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)