West Indian showertree
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Senna
- species: Senna bacillaris
- Tabatinga
Amazonas
Brazil- Maceo
- San Luis
- San Rafael
- Segovia
Antioquia- Norcasia
Caldas- Floridablanca
Santander
Colombia- Mahaicony Village
Mahaica-Berbice
Guyana- Pebas
- Ramón Castilla
Loreto
Peru- Borough of Bronx
New York
United States- Maroa
- San Carlos de Río Negro
Amazonas- El Tigre
Anzoátegui- San Rafael del Piñal
Táchira
Venezuela