Porphyrosiphon notarisii Kutzing ex Gomont, 1892 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Oscillatoriales family Microcoleaceae genus Porphyrosiphon species Porphyrosiphon notarisii Name Homonyms Porphyrosiphon notarisii Porphyrosiphon notarisii Kutzing ex Gomont, 1892