sessile trillium
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Liliales
- family: Melanthiaceae
- genus: Trillium
- species: Trillium sessile
Bergshamra- Djursholm
Stockholm
Sweden
Bourbonnais- Bradley
- Manhattan
- Palestine
Illinois- Brookmont
- Cabin John
Maryland- Nashville
Tennessee- McLean
Virginia- Washington, D. C.
Washington, D.C.
United States