Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium vernale (Osterh.) Cockerell. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1179391 on 2025-03-12
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Cockerell [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Carduus vernalis [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium vernale Cockerell [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record University of Colorado Studies 9(2-3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:DC2D8513-8D06-4C94-8D71-4ABBFB031E95 [details]