Invasive weed karroo thorn eradicated from Queensland after 15-year battle
After 15 years, an invasive weed dubbed a "thorny horror" has been eradicated ... He said he was not sure how the plant got ...
You can help fight an invasive species by eating it
King County described the Himalayan blackberry as a thorny, thicket shrub ... have gone up 4 criteria make a plant an ...