Compositae Working Group (CWG) (2025). Global Compositae Database. Eupatorium pinnatifidum Elliott. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1091677 on 2025-09-12
original description(ofEupatorium peuinatum Small)Small, J. K. (1903). Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian. , available online athttps://www.biodiversitylibrary.org/page/376878 page(s): 1338 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Ell. [Flora of the West Indies] Elliot [Preliminary Checklist of North American Compositae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Eupatorium ×pinnatifidum Ell. [Flora of the West Indies] Eupatorium ×pinnatifidum Elliot [Preliminary Checklist of North American Compositae] Eupatorium ×pinnatifidum Elliott [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record A Sketch of the Botany of South-Carolina and Georgia 2(3): [Tropicos] A Sketch of the Botany of South-Carolina and Georgia 2: [Tropicos] Sketch Bot. S. Carolina 2 [Govaerts World Compositae Checklist A-G] Sketch Bot. S. Carolina 2(3) [Flora of the West Indies] Sketch Bot. S. Carolina 2: 295. 1822?. [Robinson Eupatorieae] [details] LSID urn:lsid:compositae.org:names:A8946D3B-3E72-4F8B-979B-450290E4AEE0 [details]