Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus pycnocephalus subsp. pycnocephalus L.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1153548 on 2024-07-07
original descriptionSp. Pl., ed. 2 page(s): 1151 [details]
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Carduus pycnocephalus subsp. pycnocephalus [Tropicos] [details] LSID urn:lsid:compositae.org:names:7D65CAA8-81EB-4D0D-A697-8B5CEFEE46E4 [details] Taxonomy ori:FNA [details]