Be on the lookout for prickly Paterson's Curse in wildflower seed mixes.
Gorgeous yellow iris Is ecological threat to PNW wetlands
Oregon is the first state to list invasive non-native grass called false brome as a noxious weed.
Sediment being sent into streams is not biologically significant
Symptoms of the voracious insect appear for the first time in Klamath Falls
Now we have detailed data on how cattle use rangeland streams, says Williams
Butterfly bush, or Buddleia, can be a very aggressive non-native plant that, in certain situations, can overtake native vegetation. Take care to cut blossoms off in the fall.