Helianthus angustifolius L.
Narrowleaf Sunflower, Swamp Sunflower
Helianthus annuus L.
Common Sunflower, Mirasol
Helianthus bolanderi A. Gray
Serpentine Sunflower
Helianthus debilis Nutt.
Cucumberleaf Sunflower
Helianthus decapetalus L.
Thinleaf Sunflower
Helianthus divaricatus L.
Woodland Sunflower
Helianthus giganteus L.
Giant Sunflower
Helianthus maximiliani Schrad.
Maximilian Sunflower
Helianthus mollis Lam.
Ashy Sunflower
Helianthus occidentalis Riddell
Helianthus petiolaris Nutt.
Prairie Sunflower
Helianthus radula (Pursh) Torr. & A. Gray
Rayless Sunflower
Lathyrus tuberosus L.
Tuberous Sweetpea
Helianthus annuus 'Autumn Beauty'
Autumn Beauty Common Sunflower
Helianthus tuberosus L.
Jerusalem Artichoke, Sunchoke, Sunroot
Helianthus debilis ssp. cucumerifolius
Helianthus debilis ssp. silvestris
Helianthus debilis ssp. tardiflorus