An introduction to Urtica (botanical aspects) / Gulsel Kavalali -- Historical and modern uses of Urtica / Colin Randall -- The chemical and pharmacological aspects of Urtica / Gulsel Kavalali -- Various therapeutic uses of Urtica / Colin Randall -- The therapeutic uses of Urtica in the benign prostatic hyperplasia / Johannes J. Lichius -- Nutritional evaluation of Urtica species / Huriye Wetherilt -- Urtica products / Gulsel Kavalali and Colin Randall.