Taxonomy Kitam. in Acta Phytotax. Geobot. 3: 5 (1934)
Taxonomy Kitam. in Acta Phytotax. Geobot. 3: 5 (1934) [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Cirsium ugoense Nakai. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1096898 on 2025-03-16
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bot. Mag. Tokyo 46 [Flora of Japan] [details] LSID urn:lsid:compositae.org:names:18A8445F-3533-4F0B-B3B1-6F4965CD8011 [details] Taxonomy Kitam. in Acta Phytotax. Geobot. 3: 5 (1934) [details]