Compositae Working Group (CWG) (2021). Global Compositae Database. Haplopappus phyllocephalus var. rubiginosus (Torr. & A.Gray) S.F.Blake. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1226745 on 2025-03-22
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Torr. & A. Gray) S.F. Blake [Tropicos] S.F.Blake [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Haplopappus rubiginosus Torr. & A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus phyllocephalus DC. var. rubiginosus S.F.Blake [IPNI] Haplopappus phyllocephalus var. rubiginosus (Torr. & A. Gray) S.F. Blake [Tropicos] [details] LSID urn:lsid:compositae.org:names:E988282C-CB2B-411C-BFAD-299D4ABD0469 [details] Taxonomy as "Aplopappus" [details]