The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-290622, with some changes.

H Trillium scouleri Rydb. is a synonym of Trillium grandiflorum (Michx.) Salisb.

This name is a synonym of Trillium grandiflorum (Michx.) Salisb..

The record derives from WCSP which reports it as a synonym (record 290622) with original publication details: Bull. Torrey Bot. Club 33: 394 1906.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:258375-2.