Compositae Working Group (CWG) (2025). Global Compositae Database. Haplopappus hirtus subsp. typicus H.M.Hall. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1216377 on 2025-09-13
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record H.M. Hall [Preliminary Checklist of North American Compositae] H.M. Hall [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus hirtus A. Gray ssp. typicus H.M. Hall [Preliminary Checklist of North American Compositae] Haplopappus hirtus A.Gray subsp. typicus H.M.Hall [IPNI] Haplopappus hirtus subsp. typicus 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:28DAF7DE-F88B-4CC9-BA24-099D7E47C082 [details] Taxonomy nom. inval. [details]