Tyburska, Jolanta, Anna Frymark-Szymkowiak, Magdalena Kulczyk-Skrzeszewska, and Barbara Kieliszewska-Rokicka. 2014. “Mycorrhizal Status of Forest Trees Grown in Urban and Rural Environments in Poland”. Ecological Questions 18 (April):49 -. https://doi.org/10.12775/ecoq-2013-0005.