Ulva flexuosa subsp. pilifera (Chlorophyta, Ulvophyceae) from the Wielkopolska region (West Poland): a new observation on the ultrastructure of vegetative cells
Messyasz, Beata, Czerwik-Marcinkowska, Joanna, Uher, Bohuslav, Rybak, Andrzej, Szendzina, Lidia, Pikosz, Marta
Differences in the ultrastructure of two selected taxa of phytoplankton in a thermally stratified Lake Holzmaar (Germany)
Messyasz, Beata, Czerwik-Marcinkowska, Joanna, Lücke, Andreas, Uher, Bohuslav