Compositae Working Group (CWG) (2025). Global Compositae Database. Haplopappus acradenius subsp. bracteosus (Greene) H.M.Hall. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1223293 on 2025-09-13
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Greene) H.M. Hall [Preliminary Checklist of North American Compositae] (Greene) H.M. Hall [Tropicos] H.M.Hall [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus acradenius (Greene) S.F. Blake ssp. bracteosus (Greene) H.M. Hall [Preliminary Checklist of North American Compositae] Haplopappus acradenius (Greene) S.F.Blake subsp. bracteosus (Greene) H.M.Hall [IPNI] Haplopappus acradenius S.F.Blake subsp. bracteosus H.M.Hall [IPNI] Haplopappus acradenius subsp. bracteosus (Greene) H.M. Hall [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Publications of the Carnegie Institution of Washington 389: [Tropicos] [details] LSID urn:lsid:compositae.org:names:CB9E00CC-1C16-4A36-8C53-DF2500E6F207 [details]