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 |
 | basalt milkvetch Scientific Name Astragalus filipes Family Legume or Pea Flower Color Yellow Plant Type Forb Native Yes Weed No |
 | black mustard Scientific Name Brassica nigra Family Mustard Flower Color Yellow Plant Type Forb Introduced Yes Native No Weed Yes |
 | Cleomella Scientific Name Cleomella macbrideana Family Caper Flower Color Yellow Plant Type Forb Short Description The cleomella pictured here was found on very poor, bare clay soil in the Succor Creek watershed. Native Yes Weed No |
 | common evening primrose Scientific Name Oenothera biennis Family Primrose Flower Color Yellow Plant Type Forb Native North America |
 | cous biscuit-root Scientific Name Lomatium cous Flower Color Yellow Plant Type Forb Native Yes |
| cous-root desert-parsley Scientific Name Lomatium cous Flower Color Yellow Plant Type Forb Native Yes |
 | Cusick's Indian paintbrush Scientific Name Castilleja cusickii Family Figwort or Snapdragon Flower Color Yellow Plant Type Forb Native Yes Weed No |
 | diverse-leafed cinquefoil Scientific Name Potentilla diversifolia Family Rose Flower Color Yellow Plant Type Forb Native Yes Weed No |
 | flixweed Scientific Name Descurainia sophia Family Mustard Flower Color Yellow Plant Type Forb Native No Weed Noxious |
 | glacier lily Scientific Name Erythronium grandiflorum Family Lily Flower Color Yellow Plant Type Forb Location McCall and many locations Native Yes Weed No |
.JPG.w180.jpg) | goathead Scientific Name Tribulus terrestris L. Flower Color Yellow Plant Type Forb Introduced Yes |
 | Gray's desert parsley Scientific Name Lomatium grayi Family Parsley Flower Color Yellow Plant Type Forb Native Yes Weed No |
| Gray's lomatium Scientific Name Lomatium grayi Family Parsley Flower Color Yellow Plant Type Forb Native Yes Weed No |
 | leafy spurge Scientific Name Euphorbia esula Family Spurge Flower Color Yellow Plant Type Forb Introduced Yes Weed Yes |
 | low hawksbeard Scientific Name Crepis modocensis Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native Yes Weed No |
| Mexican sandbur Scientific Name Tribulus terrestris L. Flower Color Yellow Plant Type Forb Introduced Yes |
| modoc hawksbeard Scientific Name Crepis modocensis Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native Yes Weed No |
 | mountain tarweed Scientific Name Madia glomerata Family Composites, Sunflower Flower Color Yellow Plant Type Forb Native North America |
| puncturevine Scientific Name Tribulus terrestris L. Flower Color Yellow Plant Type Forb Introduced Yes |
 | rush skeletonweed Scientific Name Chondrilla juncea Family Composites, Sunflower Flower Color Yellow Plant Type Forb Introduced Yes Native No Weed Yes |
 | sulphur buckwheat Scientific Name Eriogonum umbellatum Family Buckwheat Flower Color Yellow Plant Type Forb Native Yes Weed No |
| sulphur-flowered buckwheat Scientific Name Eriogonum umbellatum Family Buckwheat Flower Color Yellow Plant Type Forb Native Yes Weed No |
| tackweed Scientific Name Tribulus terrestris L. Flower Color Yellow Plant Type Forb Introduced Yes |
| Texas sandbur Scientific Name Tribulus terrestris L. Flower Color Yellow Plant Type Forb Introduced Yes |
| threadstalk milkvetch Scientific Name Astragalus filipes Family Legume or Pea Flower Color Yellow Plant Type Forb Native Yes Weed No |
.JPG.w180.jpg) | whitestem blazingstar Scientific Name Mentzelia albicaulis Flower Color Yellow Plant Type Forb Native Yes |
 | yellowbell Scientific Name Fritillaria pudica Family Lily Flower Color Yellow Plant Type Forb Location McCall and many locations Native Yes Weed No |
 | 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 |