There are also some native species of tumbleweed in North America, such as Amaranthus albus, though these aren’t considered problem species. Russian thistle is an exceptionally successful plant. They ...

For $14.99 the guy will sell you a pack of tumbleweed seeds. Maybe there is something to be admired about collective and commercial enterprises like these—something about making the best of ...

When you imagine an old western film, a tumbleweed or two blowing around ... brought over accidentally in grain shipments or as seeds in contaminated soil. Once in the U.S., they thrived in ...