Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus pitcheri (Torr. ex Eaton) Porter. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1189796 on 2024-05-19
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Porter [Govaerts World Compositae Checklist A-G] Porter [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Carduus pitcheri Porter [Govaerts World Compositae Checklist A-G] Carduus pitcheri Porter [IPNI] [details] LSID urn:lsid:compositae.org:names:A2964BB5-9527-4DB9-AB6B-820AC755B648 [details]