Coast Trillium

Trillium ovatum is a flowering plant species found across a wide range in western North America, including states such as California, Oregon, and Washington, as well as provinces like British Columbia and Alberta. It is a common and widely distributed member of the genus Trillium. The species was first collected by Meriwether Lewis during the return journey of the Lewis and Clark Expedition in 1806. Common names for this species include Pacific trillium, western wakerobin, western white trillium, and western trillium.