Aster adnatus Nutt. accepted as Symphyotrichum adnatum (Nutt.) G.L.Nesom (original description)
Aster sect. Leucoma Nutt. (original description)
Barkhausia grandiflora Nutt. accepted as Pyrrhopappus grandiflorus (Nutt.) Nutt. (original description)
Chaetanthera Nutt. accepted as Chaetopappa DC. (original description)
Chrysoma Nutt. (original description)
Chrysopsis acaulis Nutt. accepted as Stenotus acaulis (Nutt.) Nutt. (original description)
Chrysopsis alpina Nutt. accepted as Ionactis alpina (Nutt.) Greene (original description)
Chrysopsis caespitosa Nutt. accepted as Stenotus acaulis (Nutt.) Nutt. (original description)
Chrysopsis coronopifolia Nutt. accepted as Machaeranthera tanacetifolia (Kunth) Nees (original description)
Chrysopsis hyssopifolia Nutt. accepted as Chrysopsis gossypina subsp. hyssopifolia (Nutt.) Semple (original description)
Chrysopsis pilosa Nutt. accepted as Bradburia pilosa (Nutt.) Semple (original description)
Chrysopsis subg. Pappochroma Nutt. (original description)
Conyza angustifolia Nutt. accepted as Pluchea foetida (L.) DC. (original description)
Coreopsis involucrata Nutt. accepted as Bidens polylepis S.F.Blake (original description)
Coreopsis oblongifolia Nutt. accepted as Coreopsis lanceolata L. (original description)
Erigeron grandiflorus Nutt. accepted as Erigeron speciosus (Lindl.) DC. (original description)
Wyethia helianthoides Nutt. (original description)