Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium undulatum var. franktonis B.Boivin. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1228031 on 2024-05-19
original description(1972). Phytologia 23(1) page(s): 113 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium undulatum Spreng. var. franktonis B.Boivin [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Phytologia 23 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:0915965A-6C64-4B26-9A24-3E8C70014EE4 [details]