Compositae Working Group (CWG) (2021). Global Compositae Database. Haplopappus spinulosus var. goodingii (A.Nelson) S.F.Blake. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1242815 on 2025-03-24
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (A. Nelson) S.F. Blake [Preliminary Checklist of North American Compositae] (A. Nelson) S.F. Blake [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Sideranthus gooddingii A. Nelson [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus spinulosus (Pursh) DC. var. gooddingii (A. Nelson) S.F. Blake [Preliminary Checklist of North American Compositae] Haplopappus spinulosus (Pursh) DC. var. goodingii (A.Nelson) S.F.Blake [IPNI] Haplopappus spinulosus var. gooddingii (A. Nelson) S.F. Blake [Tropicos] [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:77C52162-2C68-46A4-AC97-CE326ACBCC30 [details] Taxonomy as "Aplopappus" [details]