Adopogon carolinianus Britton ex Small & Vail (original description)
Aster asteroides (Colla) Rusby accepted as Aster squamatus (Spreng.) Hieron. (original description)
Aster bangii Rusby accepted as Aster squamatus (Spreng.) Hieron. (original description)
Coreopsis major var. oemleri (Elliott) Britton (original description)
Eupatorium stipuliferum Rusby accepted as Koanophyllon stipulifera (Rusby) R.M.King & H.Rob. (original description)
Lacinaria scariosa var. squarrulosa (Michx.) Small & Vail accepted as Liatris squarrulosa Michx. (original description)
Mutisia camptosorifolia Rusby accepted as Mutisia cochabambensis Hieron. (original description)
Perezia glomerata Rusby accepted as Perezia multiflora (Humb. & Bonpl.) Less. (original description)
Plagiocheilus erectus Rusby accepted as Chrysanthellum indicum DC. (original description)
Pluchea odorata var. ferruginea Rusby accepted as Tessaria integrifolia Ruiz & Pav. (original description)
Rudbeckia brittonii Small accepted as Rudbeckia hirta var. hirta L. (original description)
Rudbeckia brittonii Small ex Small & Vail (original description)
Senecio smallii Britton accepted as Packera anonyma W.A.Weber & Á.Löve (original description)
Stevia bangii Rusby (original description)
Stevia neglecta Rusby (original description)
Verbesina bridgesii Rusby accepted as Verbesina boliviana Klatt (original description)
Vernonia herbacea (Vell.) Rusby accepted as Chrysolaena herbacea (Vell.) H.Rob. (original description)
Viguiera glutinosa Rusby accepted as Flourensia heterolepis S.F.Blake (original description)
Willoughbya micrantha (Kunth) Rusby accepted as Mikania micrantha Kunth (original description)