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Compositae Working Group (CWG) (2021). Global Compositae Database. Ageratina havanensis (Kunth) R.M.King & H.Rob.. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://marinespecies.org/traits/aphia.php?p=taxdetails&id=1093320 on 2024-05-03
Marine Species Traits editorial board (2024). Marine Species Traits. Ageratina havanensis (Kunth) R.M.King & H.Rob.. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1093320 on 2024-05-03