Compositae Working Group (CWG) (2021). Global Compositae Database. Eupatorium tonduzii Klatt. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1179290 on 2024-05-20
LSID urn:lsid:compositae.org:names:937B1B22-7DAB-4280-870A-4A3546DF9E2F [details] Specimen Costa Rica: : 1900 m, , Tonduz 7799 (GH(photo MO)). [details] Type material Costa Rica: Cuesta de Tarrazu, 1900 m, leg. Ad. Tonduz, avril 1893, Tonduz (sub Pittier 7799). [details]