Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium jorullense var. pilosum Petr.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1226993 on 2024-05-19
original description(1911). Bot. Tidsskr. 31: 59 (1911) page(s): 59 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bot. Tidsskr. 31 [Govaerts World Compositae Checklist A-G] Botanisk Tidsskrift 31(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:05D25B5B-55E8-4E42-B038-2DA7480742B5 [details]