Shyndanovina, I.; Lukash, O. New European Locality of Three Rare Taxa (Zygnematophyceae, Streptophyta): Cosmarium Pseudoprotuberans Var. Sulcatum (Nordstedt) Coesel, Gonatozygon Aculeatum W.N.Hastings and Pleurotaenium Simplicissimum Grönblad. EQ 2023, 34, 1-13.