Barbarea orthoceris  Ledeb.

Ubiquity:  Very common

Distritution:  Throughout except Napa Marsh

Plant Communities:  Many, including ruderal

Habitats:  Moist, sunny, rocky, brushy slopes/meadows/banks/riverbanks or edges/lakesides/creekbeds/seasonal drainages/springs; in disturbed areas

Elevations:  300-2500'

Comments:  Native.  Includes many misidentified B. verna, but has bright yellow petals!

Updated:  12/8/97

Barbarea vulgaris  R. Br.

Ubiquity:  Very uncommon

Distritution:  Known only from P.U.C. Campus & Berryessa Estates

Plant Communities:  Ruderal

Habitats:  Disturbed places

Elevations:  500-1750'

Comments:  Non-native

Updated:  12/8/97