Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus californicus var. bernardinus (Greene) Parish. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1242630 on 2025-04-01
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Parish [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Carduus bernardinus [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Carduus californicus Greene var. bernardinus Parish [IPNI] [details] LSID urn:lsid:compositae.org:names:C412D228-610E-4202-9948-A396B9F6CB9D [details]