This name is a synonym of Phoradendron hexastichum (DC.) Griseb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50049747) with original publication details: Publ. Field Mus. Nat. Hist., Bot. Ser. 17(4): 360 1938.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:551138-1.
This name was in version 1 of The Plant List, record tro-50049747.