Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium occidentale subsp. venustum (Greene) Petr.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1224209 on 2025-03-28
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Petr. [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Carduus venustus [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium occidentale (Nutt.) Jeps. subsp. venustum 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:74C6C29D-637F-4091-8322-F786BE1F7758 [details]