Compositae Working Group (CWG) (2025). Global Compositae Database. Haplopappus racemosus var. brachycephalus (A.Nelson) M.Peck. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1242150 on 2025-09-12
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (A. Nelson) M. Peck [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Pyrrocoma brachycephala A. Nelson [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus racemosus var. brachycephalus (A. Nelson) M. Peck [Tropicos] [details] LSID urn:lsid:compositae.org:names:CB5DDC15-E8CA-4850-9AF1-358D64B6C150 [details] Taxonomy ? as "Aplopappus" [details]