Cardinal Spear
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Erythrina
- species: Erythrina herbacea
El Bajío- Matías Romero
- Rincón Viejo
Oaxaca
Mexico
Dauphin Island- Mobile
Alabama- Gulf Park Estates
Mississippi
United States