 | Scotch thistle Scientific Name Onopordum acanthium Family Composites, Sunflower Flower Color Purple Plant Type Forb Native No Weed Noxious |
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| Scotch thistle Scientific Name Onopordum acanthium Family Composites, Sunflower Flower Color Purple Plant Type Forb Native No Weed Noxious |
 | dalmatian toadflax Scientific Name Linaria dalmatica Family Figwort or Snapdragon Plant Type Forb Weed Noxious |
 | blue mustard Scientific Name Chorispora tenella Family Mustard Flower Color Blue - purple Plant Type Forb Introduced Yes Native No Weed Noxious |
 | flixweed Scientific Name Descurainia sophia Family Mustard Flower Color Yellow Plant Type Forb Native No Weed Noxious |
 | 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 |
| tenella mustard Scientific Name Chorispora tenella Family Mustard Flower Color Blue - purple Plant Type Forb Introduced Yes Native No Weed Noxious |
