Compositae Working Group (CWG) (2025). Global Compositae Database. Guayania crassicaulis (Steyerm.) R.M.King & H.Rob.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1106629 on 2025-09-12
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Steyerm.) R.M. King & H. Rob. [Biological Diversity of the Guiana Shield] (Steyerm.) R.M. King & H. Rob. [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Eupatorium crassicaule [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Guayania crassicaulis (Steyerm.) R.M. King & H. Rob. [Biological Diversity of the Guiana Shield] Guayania crassicaulis (Steyerm.) R.M. King & H. Rob. [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Phytologia 49(1) [IPNI] Phytologia 49: [Tropicos] Phytologia 49: 5. 1981. [Robinson Eupatorieae] [details] LSID urn:lsid:compositae.org:names:B1C62702-F273-4BBC-A196-BACF239CBE0B [details]