This name is a synonym of Phoradendron juniperinum A. Gray.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19100426) with original publication details: Fl. N.W. Amer. 6: 608 1902.
This name was in version 1 of The Plant List, record tro-19100426.