Classification of Wettstein

The classification of Wettstein is a botanical classification ( Plantae lato sensu ) and is the work of Richard Wettstein (born Richard von Wettstein von Westersheim, 1863-1931). According to the Handbuch der Systematischen Botanik , in the fourth and last edition in 1935, the independent groups are:

  • I. phylum Schizophyta

  • ::: 1. classis Schizophyceae
  • ::: 2. classis Schizomycetes
  • II. phylum Monadophyta
  • III. phylum Myxophyta
  • IV. phylum Conjugatophyta
  • V. phylum Bacillariophyta
  • VI. phylum Conjugatae
  • VII. phylum Rhodophyta
  • ::: 1. classis Bangieae
  • ::: 2. classis Florideae
  • VIII. phylum Euthallophyta
  • ::: 1. classis Chlorophyceae
  • ::: 2. classis Fungi
  • ::: A. Eumycetes
  • :::: 1. subclassis Phycomycetes
  • :::: 2. subclassis Ascomycetes
  • :::: 3. subclassis Basidiomycetes
  • ::: B. Lichenes
  • :::: 1. subclassis Ascolichenes
  • :::: 2. subclassis Basidiolichenes
  • IX. phylum Cormophyta
  • : I. divisio Archegoniatae
  • :: 1. subdivisio Bryophyta
  • ::: 1. classis Musci
  • ::: 2. classis Hepaticae
  • :: 2. subdivisio Pteridophyta
  • ::: 1. classis Psilophytinae
  • ::: 2. classis Lycopodiinae
  • ::: 3. classis Psilotinae
  • ::: 4. classis Articulatae
  • ::: 5. classis Filicinae
  • : II. divisio Anthophyta
  • :: 1. subdivisio Gymnospermae
  • ::: 1. classis Pteridospermae
  • ::: 2. classis Cycadinae
  • ::: 3. classis Benettitinae
  • ::: 4. classis Cordaïtinae
  • ::: 5. classis Ginkgoinae
  • ::: 6. classis Coniferae
  • ::: 7. classis Gnetinae
  • :: 2. subdivisio Angiospermae
  • ::: 1. classis Dicotyledones
  • :::: 1. subclassis Choripetalae
  • ::::: A. Monochlamideae
  • ::::: B. Dialypetalae
  • :::: 2. subclassis Sympetalae
  • ::: 2. classis Monocotyledones

In detail

Gymnospermae

  • :: 1. subdivisio Gymnospermae
  • ::: 1. classis Pteridospermae (only fossil)
  • ::: 2. classis Cycadinae
  • :::::: 1. familia Cycadaceae
  • :::::: 2. familia Zamiaceae
  • ::: 3. classis Benettitinae (only fossil)
  • ::: 4. classis Cordaïtinae (only fossil)
  • ::: 5. classis Ginkgoinae
  • :::::: 1. familia Ginkgoaceae
  • ::: 6. classis Coniferae
  • :::::: 1. familia Taxaceae
  • :::::: 2. familia Cupressaceae
  • :::::: 3. familia Abietaceae
  • ::: 7. classis Gnetinae
  • :::::: 1. familia Ephedraceae
  • :::::: 2. familia Gnetaceae
  • :::::: 3. familia Welwitschiaceae

Angiospermae

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