Trillium scouleri - orchidroots .

Trillium scouleri (synonym of Trillium grandiflorum)

Trillium scouleri, Rydb. 1906 (Kew)

Trillium scouleri is a species in the Trillium genus. This name is a synonym of Trillium grandiflorum
No image available. Please try the accepted species grandiflorum