Texas-pea
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Astragalus
- species: Astragalus nuttallianus
Chihuahua
ChihuahuaSanta Catarina de Tepehuanes
DurangoMonterrey
Nuevo LeónTehuacán
PueblaGuaymas
Sonora
MexicoCarrizozo
New MexicoAlva
OklahomaSaint George
Utah
United States