PATOVA, Elena, Irina NOVAKOVSKAYA, Nikita MARTYNENKO, Evgeniy GUSEV, & Maxim KULIKOVSKIY 2021 (Apr. 1) Mychonastes frigidus sp. nov. (Sphaeropleales/Chlorophyceae), a new species described from a mountain stream in the Subpolar Urals (Russia) Fottea 21(1): 8-15, 8 figs., 1 table |