Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium kelseyi (Rydb.) Petr.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1196005 on 2024-11-12
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Rydb.) Petrak [Preliminary Checklist of North American Compositae] Petr. [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Carduus kelseyi [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium kelseyi (Rydb.) Petrak [Preliminary Checklist of North American Compositae] Cirsium kelseyi Petr. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Beih. Bot. Centralbl. 35(2) [Govaerts World Compositae Checklist A-G] Beihefte zum Botanischen Centralblatt 35(2[2/3]): [Tropicos] [details] LSID urn:lsid:compositae.org:names:2D073BCE-D072-4282-8C45-A0D231F9B873 [details] Taxonomy as "Kelseyi" [details]