ANISSIMOVA, Olga V., & Michael D. GUIRY 2021 (Dec. 16) Taxonomic and nomenclatural notes on desmids II. Infraspecific taxa of Euastrum neosinuosum O.V.Anissimova & Guiry (Zygnematophyceae, Desmidiaceae) Notulae algarum 221: 1-8, 71 figs.