Erigeron sect. Disparipili G.L.Nesom (original description)
Erigeron sect. Filifolii (Rydb.) G.L.Nesom (original description)
Erigeron sect. Gyrifolium G.L.Nesom (original description)
Erigeron sect. Lonchophylli G.L.Nesom (original description)
Erigeron sect. Meridionales G.L.Nesom (original description)
Erigeron sect. Microcephalum G.L.Nesom (original description)
Erigeron sect. Quercifolium G.L.Nesom (original description)
Erigeron sect. Radicati (Rydb.) G.L.Nesom (original description)
Erigeron sect. Rhizonexus G.L.Nesom (original description)
Erigeron sect. Terranea (Colla) G.L.Nesom (original description)