Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium pumilum f. candidum Fernald. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1240762 on 2024-05-19
original description(1943). Rhodora 45 page(s): 354 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Rhodora 45(537): [Tropicos] [details] LSID urn:lsid:compositae.org:names:0A738588-1799-4417-A05A-A929192661D3 [details]