. "Investigating the chemical composition of different parts extracts of bipod nettle Urtica dioica L. in Tonekabon region. Saeideh Habibi Lahigi1*, Kumarss Amini2, Pezhman Moradi1 and Kobra Asaadi1". Iranian Journal of Plant Physiology, 2, 1, 2011, 339-342. doi: 10.22034/ijpp.2011.540721