Compositae Working Group (CWG) (2021). Global Compositae Database. Xanthium spinosum var. synacanthum Widder. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1233935 on 2024-05-01
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Xanthium spinosum L. var. synacanthum Widder [Bolivia Checklist] [details] LSID urn:lsid:compositae.org:names:917384C9-2FE4-43C0-802D-A392DBC58783 [details]