giant trillium
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Liliales
- family: Melanthiaceae
- genus: Trillium
- species: Trillium chloropetalum
Bergshamra- Djursholm
Stockholm- Göteborg
Västra Götaland
Sweden
Oakland- Sacramento
California
United States