Scientific Name Sonchus oleraceus
Family Composites, Sunflower
Flower Color Yellow
Plant Type Forb
Native No
Weed Yes
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| annual sowthistle Scientific Name Sonchus oleraceus Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native No Weed Yes |
.jpg.w180.jpg) | black bindweed Scientific Name Polygonum convolvulus Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes |
 | black mustard Scientific Name Brassica nigra Family Mustard Flower Color Yellow Plant Type Forb Introduced Yes Native No Weed Yes |
 | blue mustard Scientific Name Chorispora tenella Family Mustard Flower Color Blue - purple Plant Type Forb Introduced Yes Native No Weed Noxious |
 | clasping pepperweed Scientific Name Lepidium perfoliatum Family Mustard Flower Color Green-yellow Plant Type Forb Native No Weed Yes |
| climbing bindweed Scientific Name Polygonum convolvulus Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes |
 | common cockleburr Scientific Name Xanthium strumarium Family Composites, Sunflower Flower Color Green Plant Type Forb Introduced North America Native No Weed Yes |
 | common groundsel Scientific Name Senecio vulgaris Family Composites, Sunflower Flower Color White, yellow Plant Type Forb Native No Weed Yes |
 | diffuse knapweed Scientific Name Centaurea diffusa Family Composites, Sunflower Flower Color Light Pink Plant Type Forb Native No Weed Yes |
 | flixweed Scientific Name Descurainia sophia Family Mustard Flower Color Yellow Plant Type Forb Native No Weed Noxious |
.jpg.w180.jpg) | hairy night shade Scientific Name Solanum sarrachoides Family Potato Flower Color White Plant Type Forb Short Description There berries are Green, brown, and yellow when matured. Introduced Yes Native No Weed Yes |
 | halogeton Scientific Name Halogeton glomeratus Family Goosefoot Flower Color Green-white Plant Type Forb Introduced Yes Native No Weed Yes |
| ivy bindweed Scientific Name Polygonum convolvulus Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes |
 | Japanese knotweed Scientific Name Polygonum cuspidatum Family Buckwheat Plant Type Forb Native No Weed Yes |
| knot bindweed Scientific Name Polygonum convolvulus Family Buckwheat Plant Type Forb Introduced Yes Native No Weed Yes |
 | kochia Scientific Name Kochia scoparia Family Goosefoot Plant Type Forb Native No Weed Noxious |
 | marshelder Scientific Name Iva xanthifolia Family Composites, Sunflower Plant Type Forb Native No Weed Yes |
| old-man-in-the-Spring Scientific Name Senecio vulgaris Family Composites, Sunflower Flower Color White, yellow Plant Type Forb Native No Weed Yes |
 | perennial pepperweed Scientific Name Lepidium latifolium L Family Mustard Flower Color White, cream Plant Type Forb Introduced Yes Native No Weed Noxious |
| purple mustard Scientific Name Chorispora tenella Family Mustard Flower Color Blue - purple Plant Type Forb Introduced Yes Native No Weed Noxious |
 | rush skeletonweed Scientific Name Chondrilla juncea Family Composites, Sunflower Flower Color Yellow Plant Type Forb Introduced Yes Native No Weed Yes |
 | Russian thistle Scientific Name Salsola kali Family Goosefoot Flower Color Pink, purple Plant Type Forb Short Description A Eurasian annual weed of dry, often alkaline areas. Native No Weed Yes |
 | Scotch thistle Scientific Name Onopordum acanthium Family Composites, Sunflower Flower Color Purple Plant Type Forb Native No Weed Noxious |
 | spotted knapweed Scientific Name Centaurea maculosa Family Composites, Sunflower Plant Type Forb Native No Weed Yes |
 | strawberry clover Scientific Name Trifolium fragiferum Family Legume or Pea Flower Color Light Pink Plant Type Forb Introduced Yes Native No Weed No |
.jpg.w180.jpg) | tall tumblemustard Scientific Name Sisymbrium altissimum Family Mustard Flower Color Yellowish Plant Type Forb Introduced Yes Native No Weed Yes |
| tenella mustard Scientific Name Chorispora tenella Family Mustard Flower Color Blue - purple Plant Type Forb Introduced Yes Native No Weed Noxious |
| tumble mustard Scientific Name Sisymbrium altissimum Family Mustard Flower Color Yellowish Plant Type Forb Introduced Yes Native No Weed Yes |
| tumbleweed Scientific Name Salsola kali Family Goosefoot Flower Color Pink, purple Plant Type Forb Short Description A Eurasian annual weed of dry, often alkaline areas. Native No Weed Yes |
 | white sweetclover Scientific Name Melilotus alba Family Legume or Pea Flower Color White Plant Type Forb Introduced Yes Native No Weed Yes |
 | yellow flag Scientific Name Iris pseudacorus Family Iris Flower Color Yellow Plant Type Forb Short Description Introduced plant, conspicuous along edges of ponds, irrigation canals. Native No Weed Can be |
 | yellow starthistle Scientific Name Centaurea solstitialis Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native No Weed Yes |