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
CanadaGöteborg
Västra Götaland
SwedenBrixton
Brixton Hill
England
United Kingdom