Distribution: Occurring east of the Cascades crest in southeastern Washington; southeastern Washington and western Idaho, also in the central and eastern U.S.
Habitat: Roadsides, pastures, and other open, disturbed ground.
Flowers: March-May
Origin: Introduced from Europe
Growth Duration: Annual
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Microthlaspi perfoliatum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Microthlaspi perfoliatum checklist entry.
E-Flora BC: Microthlaspi perfoliatum atlas page.
CalPhotos: Microthlaspi perfoliatum photos.
USDA Plants: Microthlaspi perfoliatum information.