⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-292887, with some changes.
This name is a synonym of Trillium grandiflorum .
The record derives from WCSP which reports it as a synonym (record 292887
) with original publication details: Cat. Fl. Pl. S. Pen. Michigan 40 1874.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:258333-2
.