This name is a synonym of Tsuga canadensis (L.) Carrière.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 379468) with original publication details: Handb. Nadelholzk. 402 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:260292-2.
This name was in version 1 of The Plant List, record kew-2521623.