Apogon lyratus Nutt. accepted as Krigia cespitosa (Raf.) K.L.Chambers (original description)
Aster collinsii Nutt. accepted as Sericocarpus tortifolius (Michx.) Nees (original description)
Bidens petiolata Nutt. accepted as Bidens connata Muhl. ex Willd. (original description)
Chrysoma solidaginoides Nutt. accepted as Chrysoma pauciflosculosa (Michx.) Greene (original description)
Coreopsis ambigua Nutt. accepted as Bidens mitis (Michx.) Sherff (original description)
Coreopsis linifolia Nutt. accepted as Coreopsis gladiata Walter (original description)
Coreopsis stellata Nutt. accepted as Coreopsis major Walter (original description)
Coreopsis wrayi Nutt. accepted as Coreopsis serifolia (original description)
Crepis occidentalis Nutt. (original description)
Cynthia griffithii Nutt. accepted as Krigia biflora (Walter) S.F.Blake (original description)
Cynthia lyrata Nutt. accepted as Krigia dandelion (L.) Nutt. (original description)
Espeletia Nutt. accepted as Wyethia Nutt. (original description)
Espeletia amplexicaulis Nutt. accepted as Wyethia amplexicaulis (Nutt.) Nutt. (original description)
Espeletia helianthoides Nutt. accepted as Balsamorhiza sagittata (Pursh) Nutt. (original description)
Espeletia sagittata (Pursh) Nutt. accepted as Balsamorhiza sagittata (Pursh) Nutt. (original description)
Grindelia lanceolata Nutt. (original description)
Grindelia pubescens Nutt. (original description)
Helenium tenuifolium Nutt. accepted as Helenium amarum var. amarum (Raf.) H.Rock (original description)
Helianthus uniflorus Nutt. accepted as Helianthella uniflora (Nutt.) Torr. & A.Gray (original description)
Hieracium barbatum Nutt. (original description)
Krigia occidentalis Nutt. (original description)
Liatris brachystachya Nutt. accepted as Liatris pycnostachya Michaux (original description)
Liatris pauciflosculosa Nutt. accepted as Liatris gracilis Pursh (original description)
Liatris squamosa Nutt. accepted as Carphephorus pseudoliatris Cass. (original description)
Liatris virgata Nutt. accepted as Liatris pilosa (Aiton) Willd. (original description)
Rudbeckia apetala Torr. ex Nutt. (original description)
Rudbeckia bicolor Nutt. accepted as Rudbeckia hirta var. pulcherrima Farw. (original description)
Rudbeckia globosa Nutt. accepted as Ratibida tagetes (E.James) Barnhart (original description)
Rudbeckia nitida Nutt. (original description)
Rudbeckia odorata Nutt. (original description)
Rudbeckia serotina Nutt. accepted as Rudbeckia hirta L. (original description)
Solidago confertiflora Nutt. (original description)
Solidago hirsuta Nutt. accepted as Solidago hispida Muhl. ex Willd. (original description)
Solidago missouriensis Nutt. (original description)
Solidago pitcheri Nutt. accepted as Solidago gigantea Aiton (original description)
Solidago radula Nutt. (original description)
Solidago squarrosa Nutt. (original description)
Solidago uliginosa Nutt. (original description)
Wyethia Nutt. (original description)