This name is a synonym of Phoradendron quadrangulare (Kunth) Griseb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50245547) with original publication details: Bull. Soc. Bot. France: Mem. 1953–1954: 25 1954.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:194217-2.
This name was in version 1 of The Plant List, record tro-50245547.