Brasilonema angustatum Vaccarino and Johansen 2012 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Nostocales family Scytonemataceae genus Brasilonema species Brasilonema angustatum Name Homonyms Brasilonema angustatum Brasilonema angustatum Vaccarino and Johansen 2012