Sentences with phrase «knapweed take»
His studies on spotted knapweed take him to South America and Turkey to study «what allows a species that is a mild - mannered plant in Europe to become a sort of monster in North America or South America.»
http://www.sciencemag.org/ Not exact matches
When spotted knapweed was introduced into western Montana, the normally benign plant took over the grassland community, crowding out other species.