Barbed Bristlegrass (Setaria verticilliformis)
Setaria Verticilliformis, or more commonly know as Barbed Bristlegrass, is a graminoid of the genus Setaria. Its duration is annual which means it grows for one season only. Setaria Verticilliformis or Barbed Bristlegrass's floral region is North America US Lower 48, specifically in the states of Alabama, Maryland, Missouri, New Jersey, New York, Pennsylvania and Wisconsin.
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