royal catchfly
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Caryophyllaceae
- genus: Silene
- species: Silene regia
Göteborg
Västra Götaland
Sweden
Camden
Alabama- Bentonville
Arkansas- Cahokia
- Caseyville
- Manhattan
Illinois- Terre Haute
Indiana- Carterville
- Purdy
- Webb City
Missouri
United States