Noun phaeophyta has 1 sense
  1. Phaeophyta, division Phaeophyta - coextensive with class Phaeophyceae; in some classifications subsumed in the division Heterokontophyta
    --1 is a kind of division
    --1 has members:
     Phaeophyceae, class Phaeophyceae; Cyclosporeae, class Cyclosporeae
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