CDA - California Department of Food and Agriculture (CDA)
CDA-0043090
894ea610-d9d3-4e97-bcc9-8ef636c87d65
Brassica rapa L.
Brassicaceae
L.P. Janeway
10804
2012-04-03
4/3/2012
United States, California, Butte, Along old rock wall on south side of Humboldt Road 0.3 km east of Bruce Road, across from rehabbed and covered area of old dump site. Sacramento Valley.
Plants very showy with bright yellow flowers when in full flower, less showy now. Fruiting.
86 meters (282ft)
Open annual grassland on thin soil over Tuscan Mudflow volcanic bedrock. Rock wall also with Silybum marianum, Amsinckia intermedia, Centaurea solstitialis rosettes, Anthriscus caucalis.