Symplocastrum coccineum M4 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Oscillatoriales family Microcoleaceae genus Symplocastrum species Symplocastrum coccineum Name Synonyms Hydrocoleum coccineum M4 Homonyms Symplocastrum coccineum Symplocastrum coccineum M4 Symplocastrum coccineum (Gomont 1982) Anagnostidis 2001