Purple Plants in the Composites, Sunflower Family by Weed, Watershed, Introduced, Native, Ecoregion, Scientific Name

Weed: No

Watershed: No Information

Introduced: No Information

Native: Yes

Idaho Batholith - High Glacial Drift-Filled Valleys

Aster alpigenus var. haydenii Common Names showy aster, alpine aster, mountain aster Family Composites, Sunflower Flower Color Purple Plant Type Herb Location McCall Native Yes Weed No

Ecoregion: No Information

Machaeranthera canescens Common Names tall purple aster, hoary aster, hoary tansyaster Family Composites, Sunflower Flower Color Purple Plant Type Herb Native Yes Weed No

Weed: Noxious

Watershed: No Information

Introduced: No Information

Native: No

Idaho Batholith - High Glacial Drift-Filled Valleys

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

Ecoregion: No Information

Onopordum acanthium Common Names Scotch thistle Family Composites, Sunflower Flower Color Purple Plant Type Forb Native No Weed Noxious

Weed: Yes

Watershed: No Information

Introduced: Yes

Native: No Information

Ecoregion: No Information

Carduus nutans Common Names musk thistle Family Composites, Sunflower Flower Color Purple Plant Type Forb Introduced Yes Weed Yes