Texas-pea
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Astragalus
- species: Astragalus nuttallianus
- Chihuahua
Chihuahua- Santa Catarina de Tepehuanes
Durango- Monterrey
Nuevo León- Tehuacán
Puebla- Guaymas
Sonora
Mexico- Carrizozo
New Mexico- Alva
Oklahoma- Saint George
Utah
United States