About Bupleurum rotundifolium L.
Bupleurum rotundifolium, commonly known as hare's ear or hound's ear, is a flowering plant species belonging to the genus Bupleurum. It is native to Morocco, Algeria, southern, central and eastern Europe, Turkey, Iran, Turkmenistan, and Kyrgyzstan. This species grows well in disturbed areas. It is now an established invasive weed in the eastern United States and South Africa, and has been introduced to many other regions outside its native range.