Morphological differences between violets growing at heavy metal polluted and non-polluted sites
Keywords: تشکیل دانه; SK; SkaÅa Kmity natural reserve non-polluted site; ChBr; Chrzanów Borowiec; ChS; Chrzanów SoÅnica; ChW; Chrzanów Warpie; Vs; Viola reichenbachiana; Vr; Viola riviniana; Vh; hybrids between V. reichenbachiana and V. riviniana; AMF; arbuscular mycorrhi