Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus ×nyaradyanus Degen ex Nyár.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1090310 on 2024-05-19
original description(1913). Magyar Bot. Lapok 12: 114 (1913) page(s): 114 [details]
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Magyar Bot. Lapok 12 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:B13A760D-F88A-4247-BDC3-3946EEE4DD73 [details]