Oregon 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
Allaria petiolata garlic mustard plant herbaceous limited high View Scorecard
Alyssum corsicum yellowtuft plant herbaceous not present moderate
Alyssum murale yellowtuft plant herbaceous not present moderate
Ambrosia artemisifolia ragweed plant herbaceous widespread n/a (already in CA)
Anchusa officinalis common bugloss plant herbaceous limited n/a (already in CA)
Buddleja davidii butterflybush plant woody limited n/a (already in CA)
Caulerpa taxifolia Mediterranean strain plant algae limited high View Scorecard
Clematis vitalba old man's beard plant herbaceous limited n/a (already in CA)
Digitaria abyssinica Digitaria abyssinica plant grass not present moderate
Echium plantagineum Paterson's curse plant herbaceous limited n/a (already in CA)
Hieracium pilosella mouseear hawkweed plant herbaceous not present moderate
Impatiens glandulifera policeman's helmet plant herbaceous not present moderate
Lepidium latifolium perennial pepperweed plant herbaceous widespread n/a (already in CA) View Scorecard
Mimosa diplotricha giant sensitive plant plant woody not present low
Mimosa pellita lollipop mimosa plant woody not present low
Nymphoides peltata yellow floating heart plant herbaceous limited n/a (already in CA)
Orobanche minor small broomrape plant herbaceous not present high
Pennisetum clandestinum kikuyugrass plant grass widespread n/a (already in CA)
Pueraria montana var. lobata kudzu plant herbaceous not present moderate View Scorecard
Tussilago farfara coltsfoot plant herbaceous not present moderate