Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium americanum var. callilepis Jeps.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1244988 on 2024-05-18
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium americanum (A.Gray) K.Schum. var. callilepis Jeps. [IPNI] [details] LSID urn:lsid:compositae.org:names:DF6EA817-CAB4-4CA0-A522-E5BDE94630BA [details]