| Rating | Plant Name | Thumbnail |
1  | Sunflower Helianthus annuus |  |
2  | Maximillian Sunflower, Prairie Sunflower Helianthus maximilianii |  |
3  | Jerusalem Artichoke, Sunchoke Helianthus tuberosus |  |
4  | Swamp Sunflower, Narrow-Leaved Sunflower Helianthus angustifolius |  |
5 | Texas Blueweed Helianthus ciliaris |  |
6  | Willow-leaved Sunflower, Narrow-leaved Sunflower Helianthus salicifolius |  |
7 | Woodland Sunflower Helianthus strumosus |  |
8  | Giant Sunflower Helianthus giganteus |  |
9 | Beach Sunflower Helianthus debilis |  |
| 10 | Flatwoods Sunflower, Lakeside Sunflower Helianthus carnosus | No Images Yet |
11  | Few-leaf Sunflower, Naked Stem Sunflower, Western Sunflower Helianthus occidentalis | No Images Yet |
| 12 | Thin-leaved Sunflower Helianthus decapetalus | No Images Yet |
13  | Small Wood Sunflower, Small-headed Sunflower Helianthus microcephalus | No Images Yet |
| 14 | Southeastern sunflower Helianthus agrestis | No Images Yet |
| 15 | Western sunflower Helianthus anomalus |  |
16  | Silverleaf sunflower Helianthus argophyllus |  |
17 | Arizona sunflower Helianthus arizonensis | No Images Yet |
| 18 | Purple-disk Sunflower, Wild Sunflower, Dark-Eyed Sunflower Helianthus atrorubens | No Images Yet |
| 19 | Serpentine sunflower Helianthus bolanderi | No Images Yet |
| 20 | California sunflower Helianthus californicus | No Images Yet |
| 21 | Cusick's sunflower Helianthus cusickii | No Images Yet |
22  | Woodland sunflower Helianthus divaricatus | No Images Yet |
| 23 | Eggert's sunflower Helianthus eggertii | No Images Yet |
| 24 | Florida Sunflower Helianthus floridanus | No Images Yet |
| 25 | Whiteleaf sunflower Helianthus glaucophyllus | No Images Yet |
26  | Slender sunflower Helianthus gracilentus | No Images Yet |
27  | Sawtooth sunflower Helianthus grosseserratus |  |
28  | Showy Sunflower Helianthus laetiflorus |  |
| 29 | Cucumber-leaf Sunflower Helianthus debilis subsp. cucumerifolius | No Images Yet |
| 30 | Bristly Sunflower, Hairy Sunflower Helianthus hirsutus | No Images Yet |
| 31 | Rayless Sunflower, Stiff Sunflower Helianthus radula |  |
32  | Ashy Sunflower, Downy Sunflower Helianthus mollis |  |
33  | Muck Sunflower, Tall Narrow-leaved Sunflower Helianthus simulans | No Images Yet |
| 34 | Sunflower Helianthus brevifolius | No Images Yet |
| 35 | Sunflower Helianthus doronicoides | No Images Yet |
| 36 | Sunflower Helianthus intermedius | No Images Yet |
| 37 | Cucumber-leaf Sunflower Helianthus debilis subsp. silvestris |  |
| 38 | Alkali Sunflower Helianthus laciniatus | No Images Yet |
| 39 | Neglected Sunflower Helianthus neglectus | No Images Yet |
| 40 | Showy Sunflower Helianthus niveus | No Images Yet |