Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus defloratus var. rhaeticus DC.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1232004 on 2024-08-03
original descriptionProdr. 6: 628 (1838) page(s): 628 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prodr. 6 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:A7F16960-2602-4ADC-AF35-811868D5FD4F [details]