Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium hypoleucum var. ponticum Sommier & Levier. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1238303 on 2024-06-21
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Nuovo Giorn. Bot. Ital. , n.s., 2(1) [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:9529EBD9-BA90-422C-A56A-ED1EF3E50217 [details]