Compositae Working Group (CWG) (2021). Global Compositae Database. Xanthium strumarium var. canadense (Mill.) Torr. & A.Gray. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1231596 on 2025-03-26
original descriptionFl. N. Amer. (Torr. & A. Gray) 2: 294. 1842 [Apr 1842] page(s): 294 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Mill.) Torr. & A. Gray [Bolivia Checklist] (Mill.) Torr. & A. Gray [Pacific - Hawaii] (Mill.) Torr. & A. Gray [Preliminary Checklist of North American Compositae] (Mill.) Torr. & A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Xanthium strumarium L. var. canadense (Mill.) Torr. & A. Gray [Bolivia Checklist] Xanthium strumarium L. var. canadense (Mill.) Torr. & A. Gray [Preliminary Checklist of North American Compositae] Xanthium strumarium var. canadense (Mill.) Torr. & A. Gray [Pacific - Hawaii] Xanthium strumarium var. canadense (Mill.) Torr. & A. Gray [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record A Flora of North America: containing . . . 2(2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:051088EA-8968-4711-A9AA-842BB71431C7 [details] Taxonomy as "Canadense" [details]