⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-292977, with some changes.

Trillium declinatum f. walpolei Friesner is a synonym of Trillium flexipes Raf.

This name is a synonym of Trillium flexipes Raf..

The record derives from WCSP which reports it as a synonym (record 292977) with original publication details: Butler Univ. Bot. Stud. 3: 29 1929.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:258306-2.