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Botany · Ch 1 — Living World

Kingdom : Myceteae (Fungi)

1.5.5

Kingdom : Myceteae (Fungi)

Formally, Kingdom Myceteae (Fungi) is defined as achlorophyllous, saprophytic or parasitic organisms, unicellular or multicellular (with a mycelium), surrounded by a chitinous cell wall, absorptive in nutrition (except the slime moulds), and reproducing by both asexual and sexual methods. Within this kingdom, three Divisions are recognised. Division I - Gymnomycota: phagotrophic in nutrition, and its members lack a cell wall altogether (e.g. Dictyostelium). Division II - Mastigomycota: possesses flagellate cells (gametes or zoospores), is absorptive in nutrition, and has a coenocytic mycelium (e.g. Albugo). Division III - Amastigomycota: ranges from unicellular to multicellular, and has a septate mycelium. Each division is then formally split further into subdivisions and classes, giving the co …

Table 1.5.5Outline classification of Kingdom Myceteae

KINGDOM - MYCETEAE

  • DIVISION - GYMNOMYCOTA
    • Subdivision 1 - Acrasiogymnomycotina: Class - Acrasiomycetes
    • Subdivision 2 - Plasmodiogymnomycotina: Class - Protosteliomycetes; Class - Myxomycetes
  • DIVISION - MASTIGOMYCOTA
    • Subdivision 1 - Haplomastigomycotina: Class - Chytridiomycetes; Class - Hyphochytridiomycetes; Class - Plasmodiophoromycetes
    • Subdivision 2 - Diplomastigomycotina: Class - Oomycetes
  • DIVISION - AMASTIGOMYCOTA
    • Subdivision 1 - Zygomycotina: Class - Zygomycetes; Class - Trichomycetes
    • Subdivision 2 - Ascomycotina: Class - Ascomycetes …