Aster azureus f. laevicaulis Fernald (original description)
Aster azureus var. poaceus (E.S.Burgess ex E.S.Burgess) Fernald accepted as Symphyotrichum oolentangiense (Riddell) G.L.Nesom (original description)
Aster ciliolatus f. comatus (Fernald) Fernald accepted as Symphyotrichum ciliolatum (Lindl.) Á.Löve & D.Löve (original description)
Aster coerulescens var. angustior (Wiegand) Fernald accepted as Symphyotrichum praealtum var. angustior (Wiegand) G.L.Nesom (original description)
Aster coerulescens var. subasper Fernald accepted as Symphyotrichum praealtum (Poir.) G.L.Nesom (original description)
Aster ericoides f. exiguus (Fernald) Fernald accepted as Symphyotrichum ericoides (L.) G.L.Nesom (original description)
Aster ericoides f. prostratus (Kuntze) Fernald accepted as Symphyotrichum ericoides var. ericoides (L.) G.L.Nesom (original description)
Aster johannensis var. villicaulis (A.Gray) Fernald accepted as Symphyotrichum novi-belgii var. villicaule (A.Gray) Labrecque & Brouillet (original description)
Aster puniceus f. candidus Fernald accepted as Symphyotrichum puniceum (L.) Á.Löve & D.Löve (original description)
Aster puniceus f. demissus (Lindl.) Fernald accepted as Symphyotrichum puniceum (L.) Á.Löve & D.Löve (original description)
Aster tardiflorus f. vestitus (Fernald) Fernald (original description)
Aster umbellatus f. intercedens Fernald accepted as Doellingeria umbellata (Mill.) Nees (original description)
Chrysopsis gossypina f. decumbens (Chapm.) R.K.Godfrey (original description)
Liatris aspera f. benkei (J.F.Macbr.) Fernald (original description)
Liatris borealis f. albiflora (Shinners) Fernald (original description)
Liatris graminifolia var. racemosa (DC.) Venard accepted as Liatris pilosa (Aiton) Willd. (original description)
Liatris graminifolia var. virgata (Nutt.) Fernald accepted as Liatris pilosa (Aiton) Willd. (original description)