RAMOS, Geraldo José Peixoto, & Carlos Wallace do Nascimento MOURA 2019 (Oct. 31) Nomenclatural and taxonomic notes on Brazilian desmids II: Closterium, Haplotaenium, Planotaenium, and Xanthidium together with some nomenclatural corrections Notulae algarum 118: 1-3 Spondylosium simplex n.c. proposed, but already made |