⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-311972, with some changes.

Trillium yezoense var. atropurpureocarpum J.Samej. is a synonym of Trillium × yezoense Tatew. ex J.Samej.

This name is a synonym of Trillium × yezoense Tatew. ex J.Samej..

The record derives from WCSP which reports it as a synonym (record 311972) with original publication details: Acta Horti Gothob. 25: 167 1962.