⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2610018, and has not been changed.
This name is a synonym of Tsuga mertensiana .
The record derives from WCSP which reports it as a synonym (record 381944
) with original publication details: Bot. Exped. Oregon. 8: 1 1853.