leafless swallow-wort
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Apocynaceae
- genus: Orthosia
- species: Orthosia scoparia
Caxias do Sul
Rio Grande do SulSão Paulo
São Paulo
BrazilKey West
Florida
United States