Compositae Working Group (CWG) (2025). Global Compositae Database. Ageratina helenae R.M.King & H.Rob.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1092010 on 2025-03-30
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record R. M. King & H. Rob. [CONABIO] R.M. King & H. Rob. [MesoAmericana] R.M. King & H. Rob. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Ageratina helenae R. M. King & H. Rob. [CONABIO] Ageratina helenae R.M. King & H. Rob. [MesoAmericana] Ageratina helenae R.M. King & H. Rob. [Tropicos] [details] LSID urn:lsid:compositae.org:names:C973C51B-9945-4E15-B4C9-47318A9E4FBE [details] Specimen El Salvador: Santa Ana: Montecristo 2100 - 2250 m, 27 Jan 1998, Gerrit Davidse, Alex Monro, Karen Sidwell, Hector MatÃnez & Carlos Salazar 37293 (ITIC, LAGU, BM, MO). [details] Type material 23101, T.P.Williams, A.Molina R., L.O.Williams, holotype US [details]