Compositae Working Group (CWG) (2021). Global Compositae Database. Eupatorium simile Proctor. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1184178 on 2025-04-06
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Addit. Fl. Jam. [IPNI] Bull. Inst. Jamaica Sci. Ser. 16: 71. 1967. [Robinson Eupatorieae] Bulletin of the Institute of Jamaica, Science Series 16: [Tropicos] [details] LSID urn:lsid:compositae.org:names:5EDA1548-0456-4601-AFAA-63C3109F74D2 [details]