Global InformationAstragalus tweedyi information
| Astragalus tweedyi | |
|---|---|
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| Astragalus tweedyi specimen from Gray Herbarium, Harvard University | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Fabales |
| Family: | Fabaceae |
| Subfamily: | Faboideae |
| Genus: | Astragalus |
| Species: | A. tweedyi
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| Binomial name | |
| Astragalus tweedyi Canby 1890
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Astragalus tweedyi, or Tweedy's milkvetch, is a perennial herb in the pea family. It is native to Washington and Oregon in the Pacific Northwest of the United States.