Purple, Herb Plants in the Idaho Batholith - High Glacial Drift-Filled Valleys by Introduced, Watershed, Weed, Family, Scientific Name where Native includes No

Introduced: No Information

Watershed: No Information

Weed: Noxious

Composites, Sunflower

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