Grand Redstem (Ammannia robusta)
Ammannia Robusta, or more commonly know as Grand Redstem, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Ammannia. Its duration is annual which means it grows for one season only. Ammannia Robusta or Grand Redstem's floral region is North America US Lower 48, specifically in the states of Arkansas, Arizona, California, Colorado, Iowa, Idaho, Illinois, Indiana, Kentucky, Louisiana, Michigan, Minnesota, Missouri, Montana, North Dakota, Nebraska, New Jersey, Nevada, Ohio, Oklahoma, Oregon, South Dakota, Tennessee, Texas, Utah, Washington, Wisconsin and Wyoming.
