Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium ogatae Koidz.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1168934 on 2024-05-02
original description(1919). Bot. Mag. (Tokyo) 33 page(s): 116 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bot. Mag. Tokyo 33 [Flora of Japan] [details] LSID urn:lsid:compositae.org:names:DD4B4156-786E-49CB-AA5D-12D2BB226DA0 [details]