⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2516533, and has not been changed.
This name is a synonym of Tsuga heterophylla (Raf.) Sarg..
The record derives from WCSP which reports it as a synonym (record 379373) with original publication details: Traité Gén. Conif. 18 1855.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:677210-1.