Swamp Sunflower | Helianthus | angustifolius | | 44 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Common Sunflower | Helianthus | annuus | | 16 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Cucumberleaf Sunflower | Helianthus | debilis ssp. cucumerifolius | | 0 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Thin-leaved Sunflower | Helianthus | decapetalus | | 74 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Woodland Sunflower | Helianthus | divaricatus | | 65 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Giant Sunflower | Helianthus | giganteus | | 24 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Saw-toothed Sunflower | Helianthus | grosseserratus | | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Hairy Sunflower | Helianthus | hirsutus | | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Smooth Sunflower | Helianthus | laevigatus | | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Maximilian Sunflower | Helianthus | maximiliani | | 1 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Ashy Sunflower | Helianthus | mollis | | 15 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Few-leaved Sunflower | Helianthus | occidentalis ssp. occidentalis | | 5 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Stiff Sunflower | Helianthus | pauciflorus | | 3 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Pale-leaved Woodland Sunflower | Helianthus | strumosus | | 17 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |
Jerusalem Artichoke | Helianthus | tuberosus | | 62 | Aster Family | Asteraceae | Asterales | Magnoliopsida | Plantae |