Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium otayae Kitam.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1110637 on 2024-05-01
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium otayai Kitam. [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Compos. Nov. Jap. [Flora of Japan] Compos. Nov. Jap. [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:F5375924-94B1-426E-A911-DB0D65B831F2 [details]