University of California, Riverside Plant Herbarium (UCR)
UCR0069064
UCR-BPS-120915
UCR-120915
Marrubium vulgare L.
Lamiaceae
A.C. Sanders
24936
2002-04-09
2002-4-9
Mark Elvin, Julie M. Vanderwier
United States, California, Riverside, hills and canyons west of Laborde Canyon, 1 mile northeast of Eden Hot Springs, southwest of Beaumont
33.90833 -117.04167
T3S R2W sec13
610 meters (2001ft)
Steep hills and canyons in poorly consolidated silty sediments; burned (c. 3 yrs. ago) chaparral with coastal sage and riparian patches, Yucca schidigera and Opuntia locally common. Very dry year (so far, driest since 1882) and few annuals present, except a thin cover of weedy grasses, many of those failing; shrubs mostly stressed.
Flowering
Fairly common 30 cm subshrub on disturbed roadsides; fls. white.