Crotalaria purshii
| Crotalaria purshii | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Fabales | 
| Family: | Fabaceae | 
| Subfamily: | Faboideae | 
| Genus: | Crotalaria | 
| Species: | C. purshii  | 
| Binomial name | |
| Crotalaria purshii DC.  | |
Crotalaria purshii, or Pursh's rattlebox, is a flowering plant. It grows in parts of the southeastern United States.
It is a rosid eudicot in the Fabaceae family and Crotalaria genus.
Frederick Traugott Pursh was a German-American botanist for whom the Purshia genus and several plants are named.