This name is a synonym of Pseudotsuga menziesii (Mirb.) Franco.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 381882) with original publication details: Mém. Mus. Hist. Nat. 13: 63, 70 1825.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1104654-2.
This name was in version 1 of The Plant List, record kew-2609955.