Helianthus sect. Agrestes E.E.Schill. & Heiser (original description)
Helianthus sect. Ciliares E.E.Schill. & Heiser (original description)
Helianthus sect. Divaricati E.E.Schill. & Heiser (original description)
Helianthus ser. Angustifolii (Torr. & A.Gray) E.E.Schill. & Heiser (original description)
Helianthus ser. Atrorubentes (Torr. & A.Gray) E.E.Schill. & Heiser (original description)
Helianthus ser. Ciliares E.E.Schill. & Heiser (original description)
Helianthus ser. Corona-Solis (Torr. & A.Gray) E.E.Schill. & Heiser (original description)
Helianthus ser. Microcephali (Torr. & A.Gray) E.E.Schill. & Heiser (original description)
Helianthus ser. Pumili E.E.Schill. & Heiser (original description)