This name is a synonym of Picea engelmannii Parry ex Engelm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 381084) with original publication details: Madroño 15: 114 1959.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:195877-2.
This name was in version 1 of The Plant List, record kew-2575460.