This name is a synonym of Pasania nymaniana Markgr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 114658) with original publication details: J. Arnold Arbor. 10: 133 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:358896-1.
This name was in version 1 of The Plant List, record kew-114658.