Wettstein system


A system of plant taxonomy, the Wettstein system recognised the following main groups, according to Richard Wettstein's Handbuch der Systematischen Botanik.

3rd edition (1924)

Outline

Synopsis

Scheme

  • Flagellatae p. 65
  • I. phylum Schizophyta
  • ::: 1. classis Schizophyceae
  • ::: 2. classis Schizomycetes
  • II. phylum Monadophyta
  • III. phylum Myxophyta p. 69
  • 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''

Bryophyta

  • :: 1. subdivisio Bryophyta
  • ::: 1. classis Musci
  • ::: 2. classis ''Hepaticae''

Pteridophyta

  • :: 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''

Gymnospermae

Angiospermae

Reviews

First edition
  • Part 1
  • Part 2
  • Part 3
Second edition