Phoradendron leucarpum (USA) ?
Phoradendron macrophyllum (Engelm.) Cockerell, Amer. Naturalist 34: 293 (1900) (syn: Phoradendron cockerellii Trel.; Phoradendron coloradense Trel.; Phoradendron flavescens subsp. macrophyllum (Engelm.) A.E.Murray; Phoradendron flavescens var. macrophyllum Engelm.;...