Taxons of the genus Pediastrum Meyen occurring in the ponds of the Łódź City and its vicinities
Streszczenie
The study contains the descriptions of 14 taxons of the genus
Pediastrum occurring in the Łódź City and its vicinities. Observations were conducted
using a light and an electron scanning microscope, paying particular attention to the
sculpture of the cell wall of the investigated algae.