Noun cyanophyta has 1 sense
  1. Cyanophyta, division Cyanophyta - prokaryotic organisms sometimes considered a class or phylum or subkingdom; coextensive with the Cyanophyceae: cyanobacteria (blue-green algae)
    --1 is a kind of division
    --1 is a member of division Eubacteria
    --1 has members: class Cyanobacteria, Cyanophyceae, class Cyanophyceae
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