Compositae Working Group (CWG) (2025). Global Compositae Database. Pyrrhopappus multicaulis var. geiseri (Shinners). Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1234298 on 2025-09-13
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Shinners) North. [IPNI] (Shinners) North. [Tropicos] (Shinners) Northington [IPNI] (Shinners) Northington [Preliminary Checklist of North American Compositae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Pyrrhopappus multicaulis DC. var. geiseri (Shinners) North. [IPNI] Pyrrhopappus multicaulis DC. var. geiseri (Shinners) Northington [IPNI] Pyrrhopappus multicaulis DC. var. geiseri (Shinners) Northington [Preliminary Checklist of North American Compositae] Pyrrhopappus multicaulis var. geiseri (Shinners) North. [Tropicos] [details] LSID urn:lsid:compositae.org:names:D1265C68-E636-4C63-BA49-A96B48558BBA [details]