Compositae Working Group (CWG) (2021). Global Compositae Database. Cnicus drummondii var. acaulescens A.Gray. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1224887 on 2025-03-25
original description(1874). Proc. Amer. Acad. Arts 10 page(s): 40 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cnicus drummondii A.Gray var. acaulescens A.Gray [IPNI] Cnicus drummondii var. acaulescens A. Gray [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Proceedings of the American Academy of Arts and Sciences 10: [Tropicos] [details] LSID urn:lsid:compositae.org:names:AD8DC172-7B32-4F1D-85C7-0EAC4B92842D [details] Taxonomic remark Replacement name for Cirsium acaule var. americanum A.Gray [details] Taxonomy ? nom. illeg. [details]