Hydrocoryne spongiosa Dataset United Kingdom Species Inventory (UKSI) Rank SPECIES Classification phylum Cyanobacteria class Cyanophyceae order Nostocales family Nostocaceae genus Hydrocoryne species Hydrocoryne spongiosa Name Homonyms Hydrocoryne spongiosa Schwabe ex Bornet & Flahault Hydrocoryne spongiosa