University of California, Riverside Plant Herbarium (UCR)
Arabis pycnocarpa M. Hopkins
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.
Flowering & Fruiting
Perennial, simple hairs, flowers white, fruit silique, basal leaves present at anthesis. Along a low ridge that is a little drier and rockier than surrounding grassland; moss on bare soil.