kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Fabales Bromhead >
family: Fabaceae >
genus: Astragalus L. >
species: Astragalus racemosus Pursh >
Colorado , Kansas , Mexico Northeast , Minnesota , Montana , Nebraska , New Mexico , North Dakota , Oklahoma , Saskatchewan , South Dakota , Texas , Wyoming
[1]
N.L.Britton & al. (eds.), N. Amer. Fl. 24: 387 (1929)
[2]
Unknown
[3]
Syst. Veg., ed. 16. 3: 300 (1826)
[4]
Proc. Calif. Acad. Sci., ser. 2, 5: 663 (1895)
[5]
Gen. N. Amer. Pl. 2: 100 (1818)
[6]
N.L.Britton & al. (eds.), N. Amer. Fl. 24: 386 (1929)
[7]
Leafl. W. Bot. 4: 59 (1944)
[8]
Proc. Calif. Acad. Sci., ser. 2, 5: 662 (1895)