Variety SynonymHaplopappus phyllocephalus var. megacephalus (Nash) Waterf.Synonym ofRayjacksonia phyllocephala (DC.) R.L.Hartm. & M.A.LaneloadingAboutClassification and descendantsSource: Catalogue of LifeSearchLoadingLoadingLoadingLoadingLoadingLoadingBibliographySource: Catalogue of Life1 resultWaterf. (1960). Rhodora 62: 321 (1960). CitationLoadingLoading
