About Teesdalia nudicaulis (L.) W.T.Aiton
Teesdalia nudicaulis, commonly known as common shepherd's-cress, is a flowering plant species belonging to the family Brassicaceae. It is native to Madeira, Morocco, and almost the whole of Europe, though it has become locally extinct in Switzerland and Hungary. It has also been introduced to the east and west coasts of the United States, as well as southern Chile. This is an annual species that grows in meadows, fields, and roadsides, most often in soils disturbed by human activity.