Cylindrospermum marchicum Lemmerm. Dataset United Kingdom Species Inventory (UKSI) Rank SPECIES Classification phylum Cyanobacteria class Cyanophyceae order Nostocales family Nostocaceae genus Cylindrospermum species Cylindrospermum marchicum Name Synonyms Cylindrospermum marchicum Homonyms Cylindrospermum marchicum Lemmerm. Cylindrospermum marchicum