Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium asperum Nakai. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1184868 on 2025-03-25
original description(1932). Bot. Mag. (Tokyo) 46 page(s): 618 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bot. Mag. Tokyo 46 [Flora of Japan] Botanical Magazine 26: [Tropicos] [details] LSID urn:lsid:compositae.org:names:48FF6E11-BA75-4BB0-A2E5-6726B7855A6C [details]