1 | Helianthus | angustifolius | Swamp Sunflower | Aster Family | Asteraceae | Magnoliopsida |
2 | Helianthus | annuus | Common Sunflower | Aster Family | Asteraceae | Magnoliopsida |
3 | Helianthus | debilis ssp. cucumerifolius | Cucumberleaf Sunflower | Aster Family | Asteraceae | Magnoliopsida |
4 | Helianthus | decapetalus | Thin-leaved Sunflower | Aster Family | Asteraceae | Magnoliopsida |
5 | Helianthus | divaricatus | Woodland Sunflower | Aster Family | Asteraceae | Magnoliopsida |
6 | Helianthus | giganteus | Giant Sunflower | Aster Family | Asteraceae | Magnoliopsida |
7 | Helianthus | grosseserratus | Saw-toothed Sunflower | Aster Family | Asteraceae | Magnoliopsida |
8 | Helianthus | hirsutus | Hairy Sunflower | Aster Family | Asteraceae | Magnoliopsida |
9 | Helianthus | laevigatus | Smooth Sunflower | Aster Family | Asteraceae | Magnoliopsida |
10 | Helianthus | maximiliani | Maximilian Sunflower | Aster Family | Asteraceae | Magnoliopsida |
11 | Helianthus | mollis | Ashy Sunflower | Aster Family | Asteraceae | Magnoliopsida |
12 | Helianthus | occidentalis ssp. occidentalis | Few-leaved Sunflower | Aster Family | Asteraceae | Magnoliopsida |
13 | Helianthus | pauciflorus | Stiff Sunflower | Aster Family | Asteraceae | Magnoliopsida |
14 | Helianthus | strumosus | Pale-leaved Woodland Sunflower | Aster Family | Asteraceae | Magnoliopsida |
15 | Helianthus | tuberosus | Jerusalem Artichoke | Aster Family | Asteraceae | Magnoliopsida |