UW Burke Herbarium species comparison

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Erysimum cheiranthoides

Brassicaceae

treacle mustard, wormseed wallflower

Erysimum cheiranthoides

Brassicaceae
Flowering time June-August
Habitat Disturbed areas including fields, roadsides and wastelots, often where moist.
Distribution
Occurring chiefly east of the Cascades crest in Washington; widely distributed throughout much of North America.
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Origin Introduced from Eurasia Native
Conservation status Not of concern Not of concern
Sibling taxa
E. arenicola, E. capitatum, E. cheiri, E. inconspicuum, E. occidentale, E. repandum
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Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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