Eichler system

A system of plant taxonomy, the Eichler system was the first phylogenetic (phyletic) or evolutionary system.[1][2] 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).[3][4][5] 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).[6] Moreover, Eichler was the first taxonomist to separate the Phanerogamae into Angiosperms and Gymnosperms and the former into Monocotyledonae and Dicotyledonae.[7]

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.

German Botanical Ranks
GermanLatinEnglish
AbteilungdivisioDivision
UnterabteilungsubdivisioSubdivision
KlasseclassisClass
ReiheordoOrder
UnterreihesubordoSuborder
Fam.familiaFamily
Unterfam.subfamiliaSubfamily
Gruppe tribus Tribe
Gattung genusGenus
ArtspeciesSpecies

Outline: p. 6.[8] Page numbers refer to text

Class Monocotyleae

References

Bibliography

Works by Eichler

Other

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