Compositae Working Group (CWG) (2025). Global Compositae Database. Amphipappus fremontii Torr. & A.Gray ex A.Gray. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1085362 on 2025-03-25
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Torr. & A. Gray [Tropicos] Torr. & A. Gray ex A. Gray [Preliminary Checklist of North American Compositae] Torr. & A.Gray [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Amphipappus fremontii Torr. & A. Gray [Tropicos] Amphipappus fremontii Torr. & A. Gray ex A. Gray [Preliminary Checklist of North American Compositae] Amphipappus fremontii Torr. & A.Gray [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Boston Journal of Natural History 5(1): [Tropicos] Proc. Boston Soc. Nat. Hist. 1 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:84C349B8-46ED-466D-96C8-13A71BDF9718 [details] Taxonomy as "Fremontii" [details]