Compositae Working Group (CWG) (2021). Global Compositae Database. Croptilon divaricatum var. hookerianum (Torr. & A.Gray) Shinners. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1238411 on 2025-03-27
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Torr. & A. Gray) Shinners [Preliminary Checklist of North American Compositae] (Torr. & A. Gray) Shinners [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Isopappus hookerianus [Govaerts World Compositae Checklist A-G] Isopappus hookerianus Torr. & A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Croptilon divaricatum (Nutt.) Raf. var. hookerianum (Torr. & A. Gray) Shinners [Preliminary Checklist of North American Compositae] Croptilon divaricatum (Nutt.) Raf. var. hookerianum (Torr. & A.Gray) Shinners [IPNI] Croptilon divaricatum var. hookerianum (Torr. & A. Gray) Shinners [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Field & Laboratory 19(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:EB6712D6-A641-42D5-8541-EEDBEDB36F0E [details] Taxonomy as "Hookerianum" [details]