Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus nutans var. simplex Coss. & Germ.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1233740 on 2024-04-30
original descriptionFl. Descr. Anal. Paris: 387 (1845) page(s): 387 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Descr. Anal. Paris [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:E4223272-27F8-468C-AA65-ABE32CB74A12 [details]