Compositae Working Group (CWG) (2021). Global Compositae Database. Haplopappus acradenius (Greene) S.F.Blake. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1213350 on 2025-03-27
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Greene) S.F. Blake [Preliminary Checklist of North American Compositae] (Greene) S.F. Blake [Tropicos] S.F.Blake [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus acradenius (Greene) S.F. Blake [Preliminary Checklist of North American Compositae] Haplopappus acradenius (Greene) S.F. Blake [Tropicos] Haplopappus acradenius S.F.Blake [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Contributions from the United States National Herbarium 25: [Tropicos] [details] LSID urn:lsid:compositae.org:names:323FA167-16FE-413E-AB6A-FBC7241E0518 [details] Taxonomy as "Aplopappus" [details]