Henderson's checkerbloom
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Malvales
- family: Malvaceae
- genus: Sidalcea
- species: Sidalcea hendersonii
Campbell River- Coquitlam
- Ladner
- Surrey
British Columbia
Canada
Göteborg
Västra Götaland
Sweden
Brixton- Brixton Hill
England
United Kingdom
Gearhart