Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium nikkoense Nakai ex Matsum. & Koidz.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1191752 on 2025-03-31
original description(1910). Bot. Mag. (Tokyo) 24 page(s): 163 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bot. Mag. Tokyo 24 [Flora of Japan] [details] LSID urn:lsid:compositae.org:names:6E6512FC-F73E-46DD-AE5F-8AD628140772 [details]