Pflanzenreich Haeckel (1866) - plants Count: - Division Euthallophyta Count: - Subdivision Euphyceae Count: [f] 8c;77f 1 [Class] Peridiniales Count: [f] 3f 1.0 [Subclass Peridiniales] see Class Peridiniales Count: - 2 [Class] Bacillariales Hendey (1937) [monotypic] Count: [f] 1f 2.0 [Subclass Bacillariales Hendey (1937) [monotypic]] see Class Bacillariales Hendey (1937) Count: - 3 Class Conjugatae Count: [f] 3f 4 Class Chlorophyceae Wille (1884) - chlorophytes Count: [f] 25f 5 Class Characeae Agardh (1824) [monotypic] Count: [f] 1f 6 Class Phaeophyceae Hansgirg (1886) - brown algae Count: [f] 19f 7 Class Dictyotales [monotypic] Count: [f] 1f 8 Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901) Count: [f] 24f