Pacific Northwest
Native: Yes
Yellow
Location: No Information
Introduced: No Information
 | Crepis modocensis Common Names modoc hawksbeard, low hawksbeard Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native Yes Weed No |
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| Crepis modocensis Common Names modoc hawksbeard, low hawksbeard Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native Yes Weed No |
 | Sonchus oleraceus Common Names annual sowthistle Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native No Weed Yes |
 | Xanthium strumarium Common Names common cockleburr Family Composites, Sunflower Flower Color Green Plant Type Forb Introduced North America Native No Weed Yes |
 | Centaurea maculosa Common Names spotted knapweed Family Composites, Sunflower Plant Type Forb Native No Weed Yes |
 | Iva xanthifolia Common Names marshelder Family Composites, Sunflower Plant Type Forb Native No Weed Yes |
 | Centaurea diffusa Common Names diffuse knapweed Family Composites, Sunflower Flower Color Light Pink Plant Type Forb Native No Weed Yes |
 | Onopordum acanthium Common Names Scotch thistle Family Composites, Sunflower Flower Color Purple Plant Type Forb Native No Weed Noxious |
 | Senecio vulgaris Common Names common groundsel, old-man-in-the-Spring Family Composites, Sunflower Flower Color White, yellow Plant Type Forb Native No Weed Yes |
 | Chondrilla juncea Common Names rush skeletonweed Family Composites, Sunflower Flower Color Yellow Plant Type Forb Introduced Yes Native No Weed Yes |
 | Centaurea solstitialis Common Names yellow starthistle Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native No Weed Yes |
 | Matricaria matricarioides Common Names pineappleweed Family Composites, Sunflower Plant Type Forb Native North America Weed Yes |
 | Madia glomerata Common Names mountain tarweed Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native North America |
 | Conyza canadensis Common Names horseweed Family Composites, Sunflower Plant Type Forb Native North America grasslands |
 | Coreopsis tinctoria Nutt. var. atkinsoniana Common Names Atkinson's coreopsis Family Composites, Sunflower Plant Type Forb Short Description Atkinson's coreopsis grows east of New Plymouth, ID, on low lying wet soils near the Payette River. It is a native plant in the western United states and British Columbia. Native Yes |
 | Iva axillaris Common Names poverty sumpweed Family Composites, Sunflower Plant Type Forb Native Yes Weed Can be |
 | Helianthella uniflora Common Names oneflower helianthella, rocky mountain helianthella, rocky mountain little sunflower Family Composites, Sunflower Flower Color Brilliant Yellow Plant Type Forb Native Yes Weed No |
 | Adenocaulon bicolor Common Names pathfinder, trail plant Family Composites, Sunflower Flower Color Green, mixed Plant Type Forb Location McCall Native Yes Weed No |
| Lygodesmia juncea Common Names rush skeletonplant Family Composites, Sunflower Flower Color Light purple Plant Type Forb Native Yes Weed Yes |
 | Townsendia florifer Common Names showy townsend daisy Family Composites, Sunflower Flower Color White Plant Type Forb Short Description Annual plant.. Native Yes |
 | Carduus nutans Common Names musk thistle Family Composites, Sunflower Flower Color Purple Plant Type Forb Introduced Yes Weed Yes |