UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
Alyssum simplex Rudolphi
United States, Colorado, Jefferson, Northern part of the Colorado School of Mines Survey Field, along the access road to the City of Golden Water tank, 210 m from Lookout Mountain Road, 2.0 km south-southwest of the GNIS location of Golden
1965 meters (6445ft)
South-facing bank, early spring, grass still very short, with Viola nuttallii.