Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium occidentale var. venustum (Greene) Jeps.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1158107 on 2024-05-18
Present Inaccurate Introduced: alien Containing type locality
From other sources
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. var. venustum (Greene) Jeps. [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record A Manual of the Flowering Plants of California . . . [Tropicos] Beih. Bot. Centralbl. 35(2) [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:02E9AC7D-D471-4EE0-BE76-C568E1D701E5 [details]