Evolvulus holosericeus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Solanales
- family: Convolvulaceae
- genus: Evolvulus
- species: Evolvulus holosericeus
Rio Brilhante
Mato Grosso do Sul- Laguna
Santa Catarina
Brazil