Glycyrrhiza lepidota

Glycyrrhiza lepidota (American licorice) is a species of Glycyrrhiza (a genus in the pea/bean family, Fabaceae) native to most of North America, from central Canada south through the United States to California, Texas and Virginia, but absent from the southeastern states. It is also sometimes known in the United States as "wild licorice", to distinguish it from the related European licorice (Glycyrrhiza glabra) which is occasionally cultivated. The plant grows in moist soils; although it will grow in heavy soil it prefers sandy soil. It grows to 40–100 cm (16–39 in) tall, and has long tough brown roots which are said to be sweet and were used as food and for medicinal purposes by Native Americans. After eating a roasted root in 1806, Meriwether Lewis described an "agreeable flavor not unlike the sweet pittaitoe (sweet potato)." American licorice is not sweet from sugar but from glycyrrhizin. Glycyrrhizin may increase blood pressure (aka hypertension) by interfering with cortisol conve......read more on Wikipedia.