plantenrijk Haeckel (1866) - plants Count: - [Division] Protophyta Sachs 1874 - primitive plants Count: - 1 Class Schizomycetes Nägeli 1857 (Approved Lists 1980) - bacteria and related forms Count: [g] 8o;29f;66g;5s 2 Class Schizophyceae Cohn 1879 - blue-green algae Count: - 3 Class Microtatoniotes orth. inval. see Class Microtatobiotes Philip 1956 (Approved Lists 1980) Count: -