Compositae Working Group (CWG) (2021). Global Compositae Database. Haplopappus spinulosus var. chihuahuanus (B.L.Turner & R.L.Hartm.) Gandhi. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1242571 on 2025-03-24
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (B.L. Turner & R.L. Hartm.) Gandhi [Preliminary Checklist of North American Compositae] (B.L. Turner & R.L. Hartm.) Gandhi [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Machaeranthera pinnatifida var. chihuahuana B.L. Turner & R.L. Hartm. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Haplopappus spinulosus (Pursh) DC. var. chihuahuanus (B.L. Turner & R.L. Hartm.) Gandhi [Preliminary Checklist of North American Compositae] Haplopappus spinulosus var. chihuahuanus (B.L. Turner & R.L. Hartm.) Gandhi [Tropicos] [details] LSID urn:lsid:compositae.org:names:A83C1649-0BEE-4281-9AF7-94862A4766C6 [details]