Anabaena sigmoidea 9BU29S2 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Nostocales family Aphanizomenonaceae genus Dolichospermum species Dolichospermum sigmoideum Name Homonyms Anabaena sigmoidea 0FO34S1 Anabaena sigmoidea 7RO28S1 Anabaena sigmoidea 9BU29S2 Anabaena sigmoidea 9BU29S1 Anabaena sigmoidea 0tu38s4 Anabaena sigmoidea 0tu36s7 Anabaena sigmoidea Anabaena sigmoidea Nygaard, 1950