ABDULLIN, Shamil R., Vyacheslav Yu. NIKULIN, Arthur Yu. NIKULIN, Artem Yu. MANYAKHIN, Veronika B. BAGMET, Andrey R. SUPRUN, & Andrey A. GONTCHAROV 2021 (Jan. 11) Roholtiella mixta sp. nov. (Nostocales, Cyanobacteria): morphology, molecular phylogeny, and carotenoid content Phycologia 60(1): 73-82, 21 figs., 2 table cardnote: