Oxalis oregana
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Oxalidales
- family: Oxalidaceae
- genus: Oxalis
- species: Oxalis oregana
Surrey
British Columbia
CanadaGöteborg
Västra Götaland
SwedenLagunitas-Forest Knolls
Westhaven-Moonstone
CaliforniaCamas
Washington
United States