Actinella anthemidoides (Juss.) Malme accepted as Hymenoxys anthemoides (Juss.) Cass. ex DC. (original description)
Aster sellowii Hieron. ex Malme (original description)
Baccharis trimeroides Malme (original description)
Centratherum camporum (Hassl.) Malme accepted as Centratherum confertum K.Kirkman (original description)
Conyza setosa (Baker) Malme accepted as Apopyros corymbosus (Hook. & Arn.) G.L.Nesom (original description)
Eupatorium angusticeps Malme accepted as Chromolaena angusticeps (Malme) R.M.King & H.Rob. (original description)
Eupatorium missionum Malme accepted as Praxelis missiona (Malme) R.M.King & H.Rob. (original description)
Eupatorium subintegerrimum Malme accepted as Malmeanthus subintegerrimus (Malme) R.M.King & H.Rob. (original description)
Leucopsis psammophila Malme accepted as Noticastrum malmei Zardini (original description)
Mikania hastato-cordata Malme (original description)
Vernonia squarrulosa Mattf. ex Malme accepted as Lessingianthus plantaginodes (Kuntze) H.Rob. (original description)