Cacti (Berger)

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Alwin Berger's cacti

Kakteen is a work by Alwin Berger published in 1929 on the systematics of the cactus plants . It was published by Verlag Eugen Ulmer in Stuttgart and was part of the series Illustrated Handbooks of Succulent Plants published by Berger . It was illustrated with 105 pictures. In his classification of the cactus family , Alwin Berger accepted 41 genera .

content

Alwin Berger's work is divided into a general and a special part. The general part consists of the chapters:

  • From the history of cactus science
  • Life story of the cacti
  • The development of the cacti
  • Geographical distribution of the cacti
  • Benefit of the cacti
  • Classification and naming
  • On the culture of the cacti

The chapter on the culture of cacti came from Eduard Wagner, the secretary of the Stuttgart branch of the German Cactus Society , after whom Berger named the species Echinocactus wagnerianus . The special part comprised Berger's systematics of the cactus plants.

Systematics

Alwin Berger followed Karl Moritz Schumann in his division of the cactus family , who classified the family in 1897 in his work Complete Description of Cacti into the now generally recognized subfamilies Pereskioideae , Opuntioideae and Cereoideae (today Cactoideae ). However, in contrast to Schumann, he divided the subfamily Cereoideae into the two tribe Rhipsalideae and Cereeae (today Cacteae ). The large genus Cereus , which he did not consider natural in this form , he divided into the two sections Hylocerei and Eucerei and six "clans" with a total of 51 subgenera.

  • Subfamily Peireskioideae K.Sch.
    • Genus Peireskia Plum.
      • Subgenus Eupeireskia K.Sch.
      • Subgenus Rhodocactus Berger
    • Genus Maihuenia Phil.
  • Subfamily Cereoideae K.Sch.
    • Tribe Rhipsalideae K. Sch.
      • Genus Rhipsalis Gaertn.
        • Subgenus Eurhipsalis K.Sch.
        • Subgenus Ophiorhipsalis K.Sch.
        • Subgenus Goniorhipsalis K.Sch.
        • Subgenus Phyllorhipsalis K.Sch.
        • Subgenus Acanthorhipsalis K.Sch.
        • Subgenus Calamorhipsalis K.Sch.
        • Subgenus Epallagogonium K.Sch.
        • Subgenus Trigonorhipsalis Berger
        • Subgenus Lepismium K.Sch.
      • Genus Hariota DC
      • Genus Erythrorhipsalis Berger
      • Genus Rhipsalidopsis Br. U. R.
      • Genus Epiphyllum Haw.
        • Subgenus Epiphyllopsis Berger
        • Subgenus Schlumbergera Lem.
        • Subgenus Zygocactus K.Sch.
      • Genus Epiphyllanthus Berger
    • Tribe Cereeae Berger
      • Subtribus Phyllocacteae Berger
        • Genus Wittia K. Sch.
        • Genus Disocactus Lindl.
        • Genus Phyllocactus Link.
          • Subgenus Chiapasia Br. U. R.
          • Subgenus Ackermannia K.Sch.
          • Subgenus Euphyllocactus K.Sch.
      • Subtribus Cereinae Berger
        • Genus Cereus Mill.
          • Hylocerei section
            • Subgenus Aporocactus Lem.
            • Subgenus Selenicereus Berger
            • Subgenus Deamia Br. U. R.
            • Subgenus Mediocactus Br. U. R.
            • Subgenus Werckleocereus Br. U. R.
            • Subgenus Weberocereus Br. U. R.
            • Subgenus Wilmattea Br. U. R.
            • Subgenus Hylocereus Berger
          • Section Eucerei
            • Tribe Pfeifferae Berger
              • Subgenus Pfeiffera Salm
              • Subgenus Erdisia Br. U. R.
            • Leptocerei Berger clan
            • Clan: Nyctocerei Berger
              • Subgenus Nyctocereus Berger
              • Subgenus Harrisia Br. U. R.
              • Subgenus Eriocereus Berger
              • Subgenus Heliocereus Berger
              • Subgenus Machaerocereus Br. U. R.
              • Subgenus Rathbunia Br. U. R.
              • Subgenus Bergerocactus Br. U. R.
              • Subgenus Wilcoxia Br. U. R.
            • Trichocerei Berger clan
            • Clan Gymnocerei Berger
            • Clan Pachycerei Berger
        • Genus Echinocereus Eng.
        • Genus Echinopsis Zucc.
        • Genus Arequipa Br. U. R.
        • Genus Lobivia Br. U. R.
        • Genus Rebutia K.Sch.
      • Subtribe Echinocacteae Berger
      • Subtribus Mamillarieae K. Sch.
      • Genus Roseocactus Berger
      • Genus Mamillopsis Web.
      • Genus Mamillaria Haw.
        • Subgenus Dolichothele K.Sch.
        • Subgenus Eumamillaria K. Sch.
      • Genus Porfiria Böd.
      • Genus Solisia Br. U. R.
      • Genus Pelecyphora Ehrenb.
      • Genus Cochemiea Walton
      • Genus Encephalocarpus Berger
      • Genus Ariocarpus Scheidw.

literature

  • Edward F. Anderson : The Great Cactus Lexicon . Eugen Ulmer KG, Stuttgart 2005, ISBN 3-8001-4573-1 , p. 54 .
  • Alexander Doweld, Werner Greuter: Nomenclatural Notes on Notocactus and on Alwin Berger's "Kakteen" . In: Taxon . Volume 50, Number 3, Golden Jubilee Part 5, 2001, pp. 879-885 ( JSTOR 1223717 ).
  • Reto Nyffeler, Urs Eggli: Berger's "Kakteen". The End of a Nomenclatural Nightmare in Sight? In: Taxon . Volume 45, Number 2, 1996, pp. 301-304 ( JSTOR 1224673 ).