Reference

N.M. Solov’eva, M . G. Pimenov, M.G. Vasil’eva, N.N. Zigareva, V.D. Turkov (1985/1986): Karyotaxonomic Study of Some Species of Peucedanum (Umbelliferae) – Österreichische Botanische Zeitschrift = Plant Systematics and Evolution – 151: 89 - 101.