Synonyms: Phoradendron cockerellii; Phoradendron coloradense; Phoradendron flavescens macrophyllum (homotypic); Phoradendron flavescens var. macrophyllum (homotypic); Phoradendron longispicum; Phoradendron longispicum var. cyclophyllum; Phoradendron macrophyllum (heterotypic); Phoradendron macrophyllum cockerellii; Phoradendron macrophyllum f. glabratum; Phoradendron macrophyllum macrophyllum; Phoradendron macrophyllum var. circulare; Phoradendron macrophyllum var. jonesii; Phoradendron serotinum macrophyllum (homotypic); Phoradendron serotinum var. macrophyllum (homotypic); Phoradendron tomentosum macrophyllum (homotypic); Phoradendron tomentosum var. macrophyllum (homotypic)