| Home | Plant List |
 | Scotch thistle Scientific Name Onopordum acanthium Family Composites, Sunflower Flower Color Purple Plant Type Forb Native No Weed Noxious |
 | 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 |
 | tapertip onion Scientific Name Allium acuminatum Family Lily Flower Color Purple Native Yes Weed No |
 | Searl's prairie clover Scientific Name Dalea searlsiae Family Legume or Pea Flower Color Purple Plant Type Forb Native Yes Weed No |
 | alpine aster Scientific Name Aster alpigenus var. haydenii Family Composites, Sunflower Flower Color Purple Plant Type Herb Location McCall Native Yes Weed No |
| mountain aster Scientific Name Aster alpigenus var. haydenii Family Composites, Sunflower Flower Color Purple Plant Type Herb Location McCall Native Yes Weed No |
| showy aster Scientific Name Aster alpigenus var. haydenii Family Composites, Sunflower Flower Color Purple Plant Type Herb Location McCall Native Yes Weed No |
| beardtongue Scientific Name Penstemon spp. Family Figwort or Snapdragon Flower Color Purple Plant Type Herb Location McCall Native Yes Weed No |
| penstemon Scientific Name Penstemon spp. Family Figwort or Snapdragon Flower Color Purple Plant Type Herb Location McCall Native Yes Weed No |
 | hoary aster Scientific Name Machaeranthera canescens Family Composites, Sunflower Flower Color Purple Plant Type Herb Native Yes Weed No |
| hoary tansyaster Scientific Name Machaeranthera canescens Family Composites, Sunflower Flower Color Purple Plant Type Herb Native Yes Weed No |
| tall purple aster Scientific Name Machaeranthera canescens Family Composites, Sunflower Flower Color Purple Plant Type Herb Native Yes Weed No |
 | false indigo Scientific Name Amorpha fruticosa Family Legume or Pea Flower Color Purple Plant Type Shrub - Tree Native Yes Weed Yes |
| indigo bush Scientific Name Amorpha fruticosa Family Legume or Pea Flower Color Purple Plant Type Shrub - Tree Native Yes Weed Yes |
 | few-flowered peavine Scientific Name Lathyrus pauciflorus Family Legume or Pea Flower Color Purple Plant Type Vine Native Yes Weed No |
 | gypsy flower Scientific Name Cynoglossum officinale Family Borage Flower Color Purple Plant Type Forb Introduced North America |
| gypsyflower Scientific Name Cynoglossum officinale Family Borage Flower Color Purple Plant Type Forb Introduced North America |
| hound's tongue Scientific Name Cynoglossum officinale Family Borage Flower Color Purple Plant Type Forb Introduced North America |
| hounds tongue Scientific Name Cynoglossum officinale Family Borage Flower Color Purple Plant Type Forb Introduced North America |
| hounds-tongue Scientific Name Cynoglossum officinale Family Borage Flower Color Purple Plant Type Forb Introduced North America |
| rats and mice Scientific Name Cynoglossum officinale Family Borage Flower Color Purple Plant Type Forb Introduced North America |
 | musk thistle Scientific Name Carduus nutans Family Composites, Sunflower Flower Color Purple Plant Type Forb Introduced Yes Weed Yes |
 | globe penstemon Scientific Name Penstemon globosus Family Figwort or Snapdragon Flower Color Purple Plant Type Forb Short Description Globe Penstemon |
| Watson's willow -herb Scientific Name Epilobium watsonii Family Evening Primrose Flower Color Purple Plant Type Herb |
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