Compositae Working Group (CWG) (2021). Global Compositae Database. Machaeranthera sect. Havardii (R.C.Jacks.) R.L.Hartm.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1079414 on 2024-05-19
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (R.C. Jacks.) R.L. Hartm. [Tropicos] (R.Jackson) R.L.Hartm. [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Haplopappus sect. Havardii [IPNI] Haplopappus sect. Havardii R.C. Jacks. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Machaeranthera sect. Havardii (R.C. Jacks.) R.L. Hartm. [Tropicos] Machaeranthera sect. Havardii (R.Jackson) R.L.Hartm. [IPNI] [details] LSID urn:lsid:compositae.org:names:B7A9C382-80FA-47DB-BABA-6E1C76146B00 [details]