Eupatorium bakerianum B.L.Rob. accepted as Austrobrickellia bakerianum (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium calophyllum (Greene) B.L.Rob. accepted as Ageratina calophylla (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium espinosarum var. doratophyllum B.L.Rob. accepted as Ageratina robinsoniana (Greene) B.L.Turner (original description)
Eupatorium etlense B.L.Rob. accepted as Ageratina etlensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium eucosmoides B.L.Rob. accepted as Kaunia eucosmoides (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium hebes B.L.Rob. accepted as Ageratina hebes (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium hebes var. rasum B.L.Rob. accepted as Ageratina tomentella (Schrad.) R.M.King & H.Rob. (original description)
Eupatorium hebes var. typicum B.L.Rob. (original description)
Eupatorium hidalgense B.L.Rob. accepted as Ageratina hidalgensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium irrasum (B.L.Rob.) B.L.Rob. accepted as Ageratina irrasa (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium ligustrinum var. typicum B.L.Rob. accepted as Ageratina ligustrina (DC.) R.M.King & H.Rob. (original description)
Eupatorium ligustrinum var. villiferum B.L.Rob. accepted as Ageratina saltillensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium odontodactylum B.L.Rob. accepted as Praxelis odontodactyla (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium ortegae B.L.Rob. accepted as Chromolaena ortegae (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium porriginosum B.L.Rob. accepted as Ageratina porriginosa (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium rhodopodum B.L.Rob. accepted as Ageratina rhodopoda (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium subintegrum (Greene) B.L.Rob. accepted as Ageratina subintegra (Greene) R.M.King & H.Rob. (original description)
Eupatorium thysanolepis B.L.Rob. accepted as Koanophyllon thysanolepis (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium ymalense B.L.Rob. accepted as Koanophyllon albicaulis (Sch.Bip. ex Klatt) R.M.King & H.Rob. (original description)
Kanimia goyazensis B.L.Rob. accepted as Mikania goyazensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Lactuca tinctociliata I.M.Johnst. (original description)
Lactuca varianii I.M.Johnst. accepted as Launaea rarifolia (Oliv. & Hiern) Boulos (original description)
Ophryosporus petraeus (B.L.Rob.) B.L.Rob. accepted as Decachaeta ovatifolia (DC.) R.M.King & H.Rob. (original description)
Ophryosporus scabrellus (B.L.Rob.) B.L.Rob. accepted as Decachaeta scabrella (B.L.Rob.) R.M.King & H.Rob. (original description)