Pepper Grasses, Pepperweeds and Pepperworts of the Mountains and Deserts of the Southwestern United States
The Genus Lepidium
Clasping Pepperweed: Lepidium perfoliatum
Shaggyfruit Pepperweed: Lepidium lasiocarpum ssp. lasiocarpum (Synonym: Lepidium lasiocarpum var. lasiocarpum)