This name is a synonym of Phoradendron mucronatum (DC.) Krug & Urb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50052923) with original publication details: Bull. Torrey Bot. Club 48(12): 330–331 1921.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:193919-2.
This name was in version 1 of The Plant List, record tro-50052923.