Purple Plants by Common Name where Weed includes Noxious

Group by Family
Group by Plant Type
Group by Ecoregion
Group by Introduced
Group by Location
Group by Native
Group by Watershed
Sort by Scientific Name

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

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

purple loosestrife
Scientific Name Lythrum salicaria
Family Loosestrife
Flower Color Purple
Plant Type Herb
Native No
Weed Noxious

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