Hydrocoryne spongiosa Schwabe ex Bornet & Flahault Dataset Rank SPECIES Classification phylum Cyanobacteria class Cyanophyceae order Nostocales family Nostocaceae genus Hydrocoryne species Hydrocoryne spongiosa Name Synonyms Hydrocoryne spongiosa Homonyms Hydrocoryne spongiosa Schwabe ex Bornet & Flahault Hydrocoryne spongiosa