This name is a synonym of Phoradendron villosum subsp. flavum (I.M. Johnst.) Wiens.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50109975) with original publication details: J. Arnold Arbor. 24(1): 93–94 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:194038-2.
This name was in version 1 of The Plant List, record tro-50109975.