| Rating | Plant Name | Thumbnail |
| 641 | Guadalupe leastdaisy Chaetopappa hersheyi | No Images Yet |
642  | Silky Aster Aster sericeus |  |
| 643 | Ivyleaf thoroughwort Chromolaena ivifolia | No Images Yet |
| 644 | Cottony goldenaster Chrysopsis gossypina | No Images Yet |
| 645 | Lynn Haven goldenaster Chrysopsis lanuginosa | No Images Yet |
| 646 | Rose Thistle Cirsium andersonii | No Images Yet |
| 647 | Clustered Thistle Cirsium brevistylum | No Images Yet |
| 648 | Prairie Thistle Cirsium canescens | No Images Yet |
649 | Carolina Thistle, Purple Thistle, Soft Thistle Cirsium carolinianum |  |
| 650 | Whitespine Thistle Cirsium clokeyi | No Images Yet |
| 651 | Peregrine Thistle Cirsium cymosum | No Images Yet |
| 652 | Dwarf Thistle Cirsium drummondii | No Images Yet |
653  | Cobweb Thistle, Cobwebby Thistle, Red Thistle, Venus Thistle Cirsium occidentale | No Images Yet |
| 654 | Snowy Thistle Cirsium pastoris | No Images Yet |
| 655 | Steen Mountain Thistle Cirsium peckii | No Images Yet |
| 656 | Pitcher's Thistle, Sand Dune Thistle Cirsium pitcheri |  |
| 657 | Pasture Thistle Cirsium pumilum | No Images Yet |
| 658 | Alameda County Thistle Cirsium quercetorum | No Images Yet |
659  | White Aster, Upland White Aster, Sneezewort Aster Aster ptarmicoides |  |
| 660 | Mt. Tamalpais Thistle Cirsium amblylepis | No Images Yet |
| 661 | Barneby's Thistle Cirsium barnebyi | No Images Yet |
| 662 | Fish Lake Thistle Cirsium clavatum | No Images Yet |
| 663 | Rosette Thistle Cirsium congdonii | No Images Yet |
| 664 | Slough Thistle Cirsium crassicaule | No Images Yet |
| 665 | Douglas Thistle Cirsium douglasii | No Images Yet |
| 666 | Queen Thistle Cirsium chellyense | No Images Yet |
| 667 | Edible Thistle Cirsium edule |  |
| 668 | Scabious Knapweed, Greater Knapweed, Greater Centaury Centaurea alpestris | No Images Yet |
669  | Painted Daisy, Tricolor Chrysanthemum Ismelia carinata |  |
| 670 | A'Kub, Tumbleweed Gundelia tournefortii | No Images Yet |
671  | Few-leaf Sunflower, Naked Stem Sunflower, Western Sunflower Helianthus occidentalis |  |
| 672 | Dwarf horseweed Conyza ramosissima | No Images Yet |
| 673 | Larkspur-leaf Tickseed Coreopsis delphiniifolia | No Images Yet |
674  | Wild Lettuce Lactuca virosa |  |
| 675 | Largeflower Hawksbeard Crepis occidentalis | No Images Yet |
| 676 | Slender Hawksbeard Crepis atribarba |  |
677  | Curly Endive, Escarole, Salad Endive Cichorium endivia |  |
678  | Green Lavender Cotton Santolina rosmarinifolia |  |
679 | Everlasting Daisy, Paper Daisy, Strawflower Rhodanthe chlorocephala subsp. rosea |  |
| 680 | Carruth's Sagewort Artemisia carruthii | No Images Yet |