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 Sort descending | Risk of Introduction | Link |
|---|---|---|---|---|---|---|
| Ranunculus acris | tall buttercup | plant | herbaceous | limited | n/a (already in CA) | |
| Hieracium piloselloides | king devil hawkweed | plant | herbaceous | not present | moderate | |
| Hieracium x floribundum | yellow devil hawkweed | plant | herbaceous | not present | moderate | |
| Lythrum virgatum | purple loosestrife | plant | herbaceous | not present | low | |
| Acroptilon repens | Russian knapweed | plant | herbaceous | widespread | n/a (already in CA) | View Scorecard |
| Lepidium latifolium | perennial pepperweed | plant | herbaceous | widespread | n/a (already in CA) | View Scorecard |