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 » Allium cepa
Allium cepa L.[FNA26, HC2]
cultivated onion
[This taxon is excluded from Washington]
Publication: Sp. Pl. 1: 301. 1753.
Origin: Introduced from Old World, exact origin unknown
Herbarium search: CPNWH
Notes: There are no specimens from Washington of this species deposited in any Pacific Northwest herbaria.
FNA26: "The onion of commerce, Allium cepa is widely cultivated as a biennial in North America, Europe, and Asia. It is unknown in the wild and is probably derived from A. oschanini of central Asia. The cultivated form is often polyploid (2n = 16, 32, 54) and possibly of hybrid origin. It exists in numerous cultivars, a few of which form large bulbils in the umbel."
Last updated 5/12/2020 by David Giblin.
Synonyms & Misapplied Names:
(none)
