Pycnacronema marmoreum M.D. Martins & Branco, 2019 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Coleofasciculales family Coleofasciculaceae genus Pycnacronema species Pycnacronema marmoreum Name Homonyms Pycnacronema marmoreum Pycnacronema marmoreum M.D. Martins & Branco, 2019