Singletary Vetchling
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Fabales
- family: Fabaceae
- genus: Lathyrus
- species: Lathyrus pusillus
São Leopoldo
Rio Grande do Sul- São Joaquim
Santa Catarina
Brazil
Singletary Vetchling São Leopoldo São Joaquim