Bulbostylis annua Nutt. accepted as Psathyrotes annua (Nutt.) A.Gray (original description)
Chaenactis denudata Nutt. accepted as Chaenactis glabriuscula var. lanosa (DC.) H.M.Hall (original description)
Chrysothamnus depressus Nutt. (original description)
Dieteria gracilis Nutt. accepted as Xanthisma gracile (Nutt.) D.R.Morgan & R.L.Hartm. (original description)
Erigeron stenophyllus Nutt. accepted as Erigeron foliosus Nutt. (original description)
Gnaphalium ramosissimum Nutt. accepted as Pseudognaphalium ramosissimum (Nutt.) Anderb. (original description)
Heliomeris Nutt. (original description)
Heliomeris multiflorus Nutt. (original description)
Oxytenia Nutt. accepted as Iva L. (original description)
Oxytenia acerosa Nutt. (original description)
Polypappus Nutt. accepted as Tessaria Ruiz & Pav. (original description)
Polypappus sericens Nutt. (original description)
Ptilomeris affinis Nutt. (original description)
Stephanomeria elata Nutt. (original description)