⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-290643, and has not been changed.

Trillium giganteum (Hook. & Arn.) A.Heller is a synonym of Trillium chloropetalum var. giganteum (Hook. & Arn.) Munz

This name is a synonym of Trillium chloropetalum var. giganteum (Hook. & Arn.) Munz.

The record derives from WCSP which reports it as a synonym (record 290643) with original publication details: Bull. S. Calif. Acad. Sci. 2: 67 1903.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:542548-1.