Ageratina ampla (Benth.) R.M.King & H.Rob. (original description)
Ageratina chiapensis (B.L.Rob.) R.M.King & H.Rob. accepted as Ageratina vernalis (Vatke & Kurtz) R.M.King & H.Rob. (original description)
Ageratina cuencana (B.L.Rob.) R.M.King & H.Rob. (original description)
Ageratina dendroides (Spreng.) R.M.King & H.Rob. (original description)
Ageratina glabrata (Kunth) R.M.King & H.Rob. (original description)
Ageratina gracilis (Kunth) R.M.King & H.Rob. (original description)
Ageratina havanensis (Kunth) R.M.King & H.Rob. (original description)
Ageratina illita (Urb.) R.M.King & H.Rob. (original description)
Ageratina kupperi (Suess.) R.M.King & H.Rob. (original description)
Ageratina ligustrina (DC.) R.M.King & H.Rob. (original description)
Ageratina mairetiana (DC.) R.M.King & H.Rob. (original description)
Ageratina paramensis (Aristeg.) R.M.King & H.Rob. (original description)
Ageratina rhypodes (B.L.Rob.) R.M.King & H.Rob. (original description)
Ageratina sodiroi (Hieron.) R.M.King & H.Rob. (original description)
Ageratina urbani (Ekman ex Urb.) R.M.King & H.Rob. (original description)
Ageratina vernalis (Vatke & Kurtz) R.M.King & H.Rob. (original description)
Fleischmannia aequinoctialis (B.L.Rob.) R.M.King & H.Rob. accepted as Fleischmannia obscurifolia (Hieron.) R.M.King & H.Rob. (original description)
Fleischmannia lloensis (Hieron.) R.M.King & H.Rob. (original description)
Fleischmannia mayorii (B.L.Rob.) R.M.King & H.Rob. (original description)
Fleischmannia obscurifolia (Hieron.) R.M.King & H.Rob. (original description)
Neomirandea R.M.King & H.Rob. (original description)
Neomirandea araliifolia (Less.) R.M.King & H.Rob. (original description)
Piptothrix areolaris (DC.) R.M.King & H.Rob. (original description)