Cup-like hackberry (Celtis scotellioides)

Silhouette: T. Michael Keesey / License

Celtis scotellioides: Botanical Classification and Taxonomy

Deeply rooted in the diverse botanical family Cannabaceae, Celtis scotellioides contributes to the intricate taxonomy of the hackberry genus. This botanical specimen was first formally described by the French botanist Auguste Chevalier in 1914, adding valuable data to the extensive catalogue of regional flora. Taxonomists and researchers continue to study this species to better understand the evolutionary lineage of hemp and hop relatives.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ mesangiosperms
  • ∟ eudicots
  • ∟ Superrosids
  • ∟ rosids
  • ∟ order Rosales
  • ∟ family Cannabaceae (Hemp family)
  • ∟ genus Celtis (Hackberry)
  • ∟ species Celtis scotellioides (Cup-like hackberry)

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Morphology

Members of the genus Celtis share common evolutionary and structural traits, generally developing as trees or large shrubs. Their leaves, alternate and often deciduous, exhibit a characteristic asymmetry at the base of the blade as well as distinct venation. These foliar adaptations allow optimal photosynthesis in diverse light environments.

The vascular system and stem architecture are robust, with bark that can become rough or develop corky excrescences over time. Reproduction is ensured by an inconspicuous bloom giving rise to small spherical drupes, equipped with a hard stone and a thin layer of flesh edible for wildlife.

Interesting facts

The nomenclature of this taxon bears witness to the historical classification effort carried out at the beginning of the 20th century to catalog global biodiversity. The involvement of the famous French explorer and botanist Auguste Jean Baptiste Chevalier highlights the importance of scientific expeditions in understanding tropical African flora.

  • Its placement within Cannabaceae is the result of modern phylogenetic revisions (APG), separating it from the former family Ulmaceae.
  • The fruits of species in this genus play a crucial role in the diet of frugivorous birds, thereby promoting seed dispersal through zoochory.

Sources

  • International Plant Names Index (IPNI)
  • Global Biodiversity Information Facility (GBIF)
  • Plants of the World Online (POWO)

Technical Information

External Databases: GBIF, POWO, Tropicos

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