Compositae Working Group (CWG) (2025). Global Compositae Database. Ageratina barbensis R.M.King & H.Rob.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1089217 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. [MesoAmericana] R.M. King & H. Rob. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Ageratina barbensis R.M. King & H. Rob. [MesoAmericana] Ageratina barbensis R.M. King & H. Rob. [Tropicos] [details] LSID urn:lsid:compositae.org:names:A708049C-A23E-4B2A-B2FB-31104927EA03 [details] Specimen Costa Rica: Heredia: 2450 - 2800 m, 28 April 1986, Michael H. Grayum 7474 (MO). [details] Type material 6409, R.M.King, holotype US [details]