|
A system of plant taxonomy, the Eichler system was the first phylogenetic (phyletic) or evolutionary system. It was developed by August W. Eichler (1839 – 1887), initially in his ''Blüthendiagramme'' (1875–1878) and then in successive editions of his ''Syllabus'' (1876–1890). After his death his colleague Adolf Engler (1844 – 1930) continued its development, and it became widely accepted. The system was based on dividing the plant kingdom into those plants with concealed reproductive organs (non-floral), the (Cryptogamae, = hidden reproduction) and those with visible reproductive organs (floral), the (Phanerogamae, = visible reproduction). Moreover, Eichler was the first taxonomist to separate the Phanerogamae into Angiosperms and Gymnosperms and the former into Monocotyledonae and Dicotyledonae. == Fourth edition (1886)== The system (here taken from the 4th edition of the ''Syllabus'', 1886) divides plants into divisions, classes and groups. Groups were further divided into orders. * Note: ranks translated into Latin Outline: p. 6. Page numbers refer to text * A. ''Cryptogamae'' *: division I. ''Thallophyta'' *:: classis I. ''Algae'' *::: group I. Cyanophyceae *::: group II. Diatomeae *::: group III. Chlorophyceae p. 8 *::: group IV. Phaeophyceae *::: group V. Rhodophyceae *:: classis II. ''Fungi'' *::: group I. Schizomycetes *::: group II. Eumycetes *::: group III. Lichenes'' *: division II. ''Bryophyta'' *:: classis I. ''Hepaticae'' *:: classis II. ''Musci'' *: division III. ''Pteridophyta'' p. 21 *:: classis I. ''Equisetinae'' *:: classis II. ''Lycopodinae'' *:: classis III. ''Filicinae'' * B. ''Phanerogamae'' *: division I. ''Gymnospermae'' p. 33 *: division II. ''Angiospermae'' p. 34 *:: classis I. ''Monocotyleae'' (7 orders) p. 34 *::: order I. Liliiflorae p. 34 *::: ordo II. Enantioblastae *::: ordo III. Spadiciflorae *::: ordo IV. Glumiflorae *::: ordo V. Scitamineae *::: ordo VI. Gynandreae *::: ordo VII. Helobiae *:: classis II. ''Dicotyleae'' p. 39 *::: subclassis I. ''Choripetalae'' *::: subclassis II. ''Sympetalae'' p. 58 Index of families: p. 67. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Eichler system」の詳細全文を読む スポンサード リンク
|