Addisonia boliviana Rusby accepted as Helogyne straminea (DC.) B.L.Rob. (original description)
Baccharis condensata Rusby accepted as Baccharis platypoda DC. (original description)
Baccharis densifolia Rusby accepted as Baccharis prunifolia Kunth (original description)
Baltimora ovata Rusby accepted as Baltimora geminata (Brandegee) Stuessy (original description)
Calea congesta Rusby accepted as Calea solidaginea Kunth (original description)
Calea herbert-smithii Rusby accepted as Calea solidaginea Kunth (original description)
Calea holtonii Rusby accepted as Calea berteriana DC. (original description)
Clibadium lanceolatum Rusby accepted as Clibadium surinamense L. (original description)
Clibadium latifolium Rusby accepted as Clibadium sylvestre (Aubl.) Baill. (original description)
Encelia deltoidea Rusby accepted as Simsia fruticulosa (Spreng.) S.F.Blake (original description)
Encelia soratensis Rusby accepted as Viguiera pazensis Rusby (original description)
Gnaphalium multicapitatum Rusby (original description)
Jungia grossulariifolia Rusby accepted as Jungia polita Griseb. (original description)
Kanimia colombiana Rusby accepted as Ophryosporus heptanthus (Sch.Bip. ex Wedd.) R.M.King & H.Rob. (original description)
Liabum acuminatum Rusby (original description)
Liabum biattenuatum Rusby accepted as Oligactis volubilis (Kunth) Cass. (original description)
Liabum falcatum Rusby (original description)
Liabum stipulatum Rusby (original description)
Liabum subumbellatum Rusby (original description)
Lycoseris oblongifolia Rusby accepted as Lycoseris triplinervia Less. (original description)
Melanthera longipes Rusby (original description)
Montanoa serrata Rusby (original description)
Moquinia macrocephala Rusby accepted as Llerasia lucidula (S.F.Blake) Cuatrec. (original description)
Onoseris alata Rusby (original description)
Onoseris sagittatus (Rusby) Rusby (original description)
Pectis densa Rusby (original description)
Pectis rosea Rusby (original description)
Piptocarpha gracilis Rusby accepted as Lepidaploa gracilis (Kunth) H.Rob. (original description)
Wedelia heterophylla Rusby (original description)
Wedelia symmetrica Rusby (original description)