Compositae Working Group (CWG) (2021). Global Compositae Database. Haplopappus sonoriensis (A.Gray) S.F.Blake. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1200457 on 2025-04-01
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (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 Linosyris sonorensis A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus sonorensis (A. Gray) S.F. Blake [Tropicos] Haplopappus sonoriensis 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 23(5): [Tropicos] [details] LSID urn:lsid:compositae.org:names:C8C4FE8D-2DB9-4D92-AABF-BDF683DDA422 [details] Taxonomy as "Aplopappus" [details]