Spiny hackberry (Celtis spinosa)

Silhouette: T. Michael Keesey / License

Celtis spinosa: Botanical Characteristics and Brazilian Distribution

Endemic to the diverse biomes of South America, Celtis spinosa thrives across a vast territorial expanse in Brazil. This member of the Cannabaceae family has successfully adapted to numerous environmental conditions, flourishing from the northern regions down to the southern state of Rio Grande do Sul. The specific botanical name references its spiny morphological characteristics, which serve as natural defense mechanisms.

The species exhibits a robust ecological plasticity, allowing it to populate diverse states including Bahia, Mato Grosso do Sul, and São Paulo. Its widespread presence highlights the evolutionary success of the Celtis genus in neotropical habitats.

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 spinosa (Spiny hackberry)

Living Pulse

Morphology

Although comprehensive morphological descriptions are specialized, the nomenclature of Celtis spinosa clearly indicates the presence of thorns or spines on its branches. These structural adaptations are typically evolved to deter herbivory and protect the plant during its vulnerable growth stages.

Like other members of its genus, it likely produces simple, alternate leaves and small drupes that attract local wildlife. These reproductive structures are essential for the natural regeneration of populations across its extensive Brazilian range.

Interesting facts

Observation and study of Celtis spinosa reveal several fascinating aspects related to its biogeography and taxonomic journey.

  • The geographical distribution of the species in Brazil is exceptionally broad, encompassing states ranging from Bahia in the north to Rio Grande do Sul in the far south, including Mato Grosso do Sul, Rio de Janeiro, Paraná, and São Paulo.
  • Taxonomically, this plant followed major revisions in phylogenetic classification, joining the family Cannabaceae after long being associated with the family Ulmaceae.
  • The presence of thorny structures in this species represents a specific and uncommon morphological adaptation, distinguishing it from the vast majority of other hackberry species, which are generally unarmed.

Geography of distribution

  • Brazil

Natural varieties

Sources

  • Plants of the World Online (POWO)
  • Global Biodiversity Information Facility (GBIF)
  • Tropicos

Technical Information

External Databases: GBIF, POWO, Tropicos

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