Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium iowense var. crattyii Pammel. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1244544 on 2024-11-05
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium iowense Fernald var. crattyii Pammel [IPNI] [details] LSID urn:lsid:compositae.org:names:7F62DF56-ECAD-4E24-812B-A4D6A576BA22 [details]