sessile trillium
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Liliales
- family: Melanthiaceae
- genus: Trillium
- species: Trillium sessile
Bergshamra
Djursholm
Stockholm
SwedenBourbonnais
Bradley
Manhattan
Palestine
IllinoisBrookmont
Cabin John
MarylandNashville
TennesseeMcLean
VirginiaWashington, D. C.
Washington, D.C.
United States