Source Type
Government List
Full Citation
Montana Department of Agriculture, Montana noxious weeds list, May 2006
Montana Noxious Weed List
Invasive Species List Sources
This source is used to designate the following species as invasive.
| Scientific Name | Common Name | Type | Subtype | Extent | Risk of Introduction | Link |
|---|---|---|---|---|---|---|
| Acroptilon repens | Russian knapweed | plant | herbaceous | widespread | n/a (already in CA) | View Scorecard |
| Hieracium piloselloides | king devil hawkweed | plant | herbaceous | not present | moderate | |
| Hieracium x floribundum | yellow devil hawkweed | plant | herbaceous | not present | moderate | |
| Lepidium latifolium | perennial pepperweed | plant | herbaceous | widespread | n/a (already in CA) | View Scorecard |
| Lythrum virgatum | purple loosestrife | plant | herbaceous | not present | low | |
| Ranunculus acris | tall buttercup | plant | herbaceous | limited | n/a (already in CA) |