Crotalaria barkae
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Crotalaria
- species: Crotalaria barkae
Kandi
Alibori- Natitingou
Atakora- Nikki
Borgou
Benin
Kaélé
Far North
Cameroon
Gambaru
Borno
Nigeria