kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Fabales Bromhead >
family: Fabaceae >
genus: Astragalus L. >
species: Astragalus canadensis L. >
Alabama , Alberta , Arkansas , British Columbia , Colorado , Connecticut , Georgia , Idaho , Illinois , Indiana , Iowa , Kansas , Kentucky , Louisiana , Manitoba , Maryland , Michigan , Minnesota , Mississippi , Missouri , Montana , Nebraska , New Jersey , New Mexico , New York , North Carolina , North Dakota , Northwest Territories , Ohio , Oklahoma , Ontario , Pennsylvania , Québec , Saskatchewan , South Carolina , South Dakota , Tennessee , Texas , Utah , Vermont , Virginia , West Virginia , Wisconsin , Wyoming
[1]
Sp. Pl.: 757 (1753)
[2]
Proc. Calif. Acad. Sci., ser. 2, 5: 647 (1895)
[3]
Unknown
[4]
Sketch Bot. S. Carolina 2: 198 (1822)
[5]
N.L.Britton & al. (eds.), N. Amer. Fl. 24: 447 (1929)
[6]
Bull. Soc. Bot. France 48: xvi (1902)
[7]
Bull. Soc. Bot. France 48: xv (1902)
[8]
Bull. Torrey Bot. Club 31: 561 (1904)
[9]
Revis. Gen. Pl. 1: 194 (1891)
[10]
Proc. Amer. Acad. Arts 6: 196 (1864)
[11]
Rhodora 38: 94 (1936)