Phaeophytae Clades: Algae; Cryptogamae; Viridiplantae; Plants. Introduction Phaeophytae is a Class in Algae. rom Related postsCationsMarch 10, 2019Cirsium arvenseMarch 10, 2019Cicuta maculataMarch 10, 2019 Previous postVaucheriaceaeNext postRhodophyceae