[Domestic Garden Mustards: The Genus Brassica West of the Cascade Mountains of Oregon and Washington]
Common Mustard, Field Mustard, Common Mustard, Turnip, Wild Turnip
Brassica rapa
Synonyms: Brassica campestris, Brassica rapa ssp. campestris, Brassica rapa var. rapa
The inflorescence of field mustard as seen along Division Street in the countryside to the east of Gresham, OR.
The clasping stem leaf of field mustard as seen along Division Street in the countryside to the east of Gresham, OR.
A close-up of the inflorescence of field mustard as seen along roadsides to the east of Gresham, OR.........April 10, 2005.
Paul Slichter