Purple Plants in the Idaho Batholith - High Glacial Drift-Filled Valleys by Family, Introduced, Plant Type, Watershed, Scientific Name where Weed includes Noxious

Introduced: No Information

Herb

Watershed: No Information

Cirsium arvense Common Names Canada thistle 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

Cirsium vulgare Common Names bull thistle Family Composites, Sunflower Flower Color Purple Plant Type Herb Short Description Biennial. Location McCall Native No Weed Noxious