At first glance, the Yellow Starthistle looks like a beautiful wildflower.... one that you would be delighted to view during a nature hike. However, this plant has quickly risen to the top of the "plant most want listed" as an invasive species in the United States. As you know, an invasive species is one that is introduced into an area or habitat to which it is not native. In this new area, the checks and controls that keep a species from overpopulating are not present. As a result, the…