– jointed charlock, wild radish
Distribution: Occurring in scattered locations chiefly west of the Cascades crest in Washington; Alaska to California, east to the Atlantic Coast.
Habitat: Roadsides, fields, ditches, wastelots, and other distrubed, open areas at low elevations.
Origin: Introduced, probably from the Mediterranean region
Flowers: May-October
Growth Duration: Annual, Biennial
– garden radish
Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
Habitat: Waste places.
Origin: Introduced, probably from Mediterranean Europe
Flowers: May-July
Growth Duration: Annual, Biennial