Glycyrrhiza lepidota in the spring which ripen in the fall to clusters of burs which contain pods of small bean-like seeds. It can be used as a pioneer species to revegetate bare or disturbed ground and is often the first species to invade a receding alkali flat. There is a market for American licorice root both for medicinal uses and flavoring; also the sweetening of tobacco products. 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
Arabis glabra Arabis glabra Arabis glabra, commonly known as tower rockcress or tower mustard, is a tall, slim, grey-green plant with small creamy flowers at the top of the stem. It usually grows on poor chalky or sandy soils, in open situations. It is native to Europe, Asia, and North Africa, and it is widespread in North America where it is also probably native. It can be found in many other parts of the world as an introduced species. It is classified as an endangered species in the UK and is considered to be facing a very high risk of extinction in