Sentences with phrase «weedy mustard plants»

Herbicide - resistance genes from GM canola have turned up in wild, weedy mustard plants on roadsides in the United States, Canada and elsewhere.

Not exact matches

Plant evolutionary biologist Steven Franks of the University of California, Irvine, and his colleagues tested the weedy field mustard, introduced to California from the deserts of Mesopotamia by way of Mediterranean climes roughly 300 years ago.