Sisymbrium irio L.

Herbarium of U. C. Riverside (UCR)
Plants of San Bernardino County, California, USA
Sisymbrium irio L.	BRA
Eastern Mojave Desert: Mesquite Valley, Two Hawk Ranch near
edge of center pivot irrigated alfalfa field, Palm St. east of Two
Hawk Ranch Rd., 4.65 mi. SW of Sandy Valley, NV (West of
Shenandoah Peak 7.5’ Q.: 35°45'31 "N, 115°40'24"W, ±100nr
T19N R12E S22, NW/4 of NE/4). Alt.: 791m/2595ft. Open
disturbed flat on valley bottom, sandy and silty soil; former
saltbush scrub with Prosopis glandulosa, Salsola, Atriplex
polycarpa, Spha.era.lcea ambigua, Sch.ism.us.
Common annual weed in alfalfa, mostly around the edges; fls.
yellow.
A.C. Sanders 40062	18 Apr 2012
w/ Chloe Scott, Bill Clark, Florence Caplow
Entered into UCR Database (73281UCR1)
03911904