Kowalski, W. W. A.; Szymańska, H. Actinotaenium Globosum (Bulnh.) Först. Ex Comp. (=Cosmarium Globosum Bulnh.) and Staurastrum Avicula Bréb. In the Plankton of the Wigry Lake. Materials for Phycoflora of the Wigry National Park. AUPCStudiaNaturae 2024, 9.