Hutorowicz A. Vallisneria spiralis L. (Hydrocharitaceae) in Lakes in the Vicinity of Konin (Kujawy Lakeland). biorc [Internet]. 2006 Jun. 30 [cited 2026 Feb. 11];(1-2):154-8. Available from: https://pressto.amu.edu.pl/index.php/biorc/article/view/42225