Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium calcicola Nakai. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1197679 on 2025-04-01
original descriptionBot. Mag. (Tokyo) 35 page(s): 148 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bot. Mag. Tokyo 35 [Flora of Japan] [details] LSID urn:lsid:compositae.org:names:346A21D6-78CB-48EC-93E6-A97A514B74F8 [details]