Trillium lirioides var. longipetiolatum - orchidroots .

Trillium lirioides var. longipetiolatum (synonym of Trillium grandiflorum)

Trillium lirioides var. longipetiolatum, Farw. 1918 (Kew)

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