Lathyrus rigidus
Introduction '''''Lathyrus rigidus''''' is a species of wild pea known by the common name '''stiff pea'''. It is native to the Modoc Plateau and surrounding areas in the western United States from northeastern California to Idaho. It is a plant of the sagebrush scrub and other habitat in the region. This is a perennial herb forming a clump of short, erect stems. The leaves are made up of several pairs of leaflets  long each. The inflorescence is a dense raceme of two to five white or pink pea flowers, each roughly  long. The fruit is a hairless legume pod.
External links * Calflora Database: ''Lathyrus rigidus'' (Rigid pea,  Stiff pea)* Jepson Manual eFlora (TJM2) treatment of ''Lathyrus rigidus''* USDA Plants Profile** UC CalPhotos gallery