About Urtica pilulifera L.
Urtica pilulifera L., commonly called Roman nettle, can reach a height of approximately 2 feet. Its leaves bear stinging hairs that can cause skin irritation. This species is native to countries surrounding the Mediterranean Sea, and its native range extends eastward to the Arabian Peninsula and Iran. It has been introduced to Belgium, Germany, and Great Britain, but it is no longer found growing in Britain.