Other forbs commonly utilized were prairie pepperweed (Lepidium densiflorum), prickly lettuce (Lactuca serriola), alfalfa (Medicago sativa), curlcup gumweed (Grindelia squarrosa), and fringed sagewort ...

The taxonomic status of members of the genus Lepidium in the Intermountain West has been in flux for years. Species concepts and classification of these endemic species from the western United States ...