⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-290642, with some changes.
This name is a synonym of Trillium grandiflorum (Michx.) Salisb..
The record derives from WCSP which reports it as a synonym and as an illegitimate name (record 290642) with original publication details: Bot. Mag. 22: t. 855 1805.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:542542-1.