University of California, Riverside Plant Herbarium (UCR)
Senecio integerrimus Nutt.
United States, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. 1.7 miles west on CO Hwy 72 from CO Hwy 93 then 1.4 miles north on Plainview Road, then about 300 m northwest to the general vicinity of the old homestead, c. 15.8 km north of the GNIS location of Golden
1938 meters (6357ft)
Moderate north slope, deep grass, with Astragalus agrestis.