For herbaceous non-native species – such as phragmites, teasel, crown vetch, birdsfoot trefoil and non-native cattails – if they cannot be removed by hand, tractors and equipment with mowers ...

Then she and Myers ran a number of statistical tests to determine whether the presence of pawpaws influenced which woody and herbaceous plants species grew inside the patch, out of the overall ...

Examples of short-lived semelparous species include annual and biennial plants (including all grain crops, and many herbaceous vegetables), and certain invertebrate species, including many spiders ...

Managing alien species in a large protected area such as the Kruger National Park is “daunting”, with one to two new invasive ...

In response to a petition from the Center for Biological Diversity, the U.S. Fish and Wildlife Service announced today that the rare western wildflower Tecopa bird’s beak may qualify for protection ...