Evolvulus pterocaulon
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Solanales
- family: Convolvulaceae
- genus: Evolvulus
- species: Evolvulus pterocaulon
Barreiras
Bahia- Aquidauana
Mato Grosso do Sul- Patrocínio
Minas Gerais
Brazil