Pseudanabaena frigida (Fritsch) Anagnostidis 2001 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Pseudanabaenales family Pseudanabaenaceae genus Pseudanabaena species Pseudanabaena frigida Name Homonyms Pseudanabaena frigida Pseudanabaena frigida (Fritsch) Anagnostidis 2001