Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium perplexans (Rydb.) Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1211587 on 2025-03-28
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Rydb. [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium perplexans Rydb. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora of the Rocky Mountains [Tropicos] [details] LSID urn:lsid:compositae.org:names:7F653BB2-AD2C-40DB-9414-F2588ECA82D2 [details]