 | bread and butter Scientific Name Linaria vulgaris Family Figwort or Snapdragon Flower Color Yellow Plant Type Herb Location McCall Native No Weed Noxious, Yes |
 | bull thistle Scientific Name Cirsium vulgare Family Composites, Sunflower Flower Color Purple Plant Type Herb Short Description Biennial. Location McCall Native No Weed Noxious |
| butter and eggs Scientific Name Linaria vulgaris Family Figwort or Snapdragon Flower Color Yellow Plant Type Herb Location McCall Native No Weed Noxious, Yes |
 | Canada thistle Scientific Name Cirsium arvense Family Composites, Sunflower Flower Color Purple Plant Type Herb Short Description Perennial, deep-seated creeping underground roots. Leaves: Spiny, pinnatifid Location McCall Native No Weed Noxious |
 | dogbane Scientific Name Apocynum androsaemifolium Family Dogbane Flower Color Pink Plant Type Herb Short Description Poisonous juice. Native Yes Weed Noxious |
| spreading dogbane Scientific Name Apocynum androsaemifolium Family Dogbane Flower Color Pink Plant Type Herb Short Description Poisonous juice. Native Yes Weed Noxious |
 | water hemlock Scientific Name Cicuta douglasii Family Parsley Flower Color White Plant Type Herb Short Description Poisionous plant, wet soil. Leaves: 1-3 times pinnate Location McCall Weed Noxious |