Zhejiang hackberry (Celtis chekiangensis)

Tianmu hackberry Tianmu celtis
Silhouette: T. Michael Keesey / License

Celtis chekiangensis (Tianmu Hackberry): Habitat and Botanical Guide

Endemic to the mountainous landscapes of eastern China, Celtis chekiangensis thrives in highly specific ecological niches.

First described scientifically in 1934 by W.C. Cheng, this woody plant naturally establishes itself in the forested regions of the Zhejiang and Anhui provinces.

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 chekiangensis (Zhejiang hackberry)

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Morphology

The plant's physiology exhibits formidable morphological adaptations that enable its robust growth directly within the crevices of mountain rocks. The foliar system resembles other trees in its taxonomic clade, boasting an alternate pattern with strong petioles and leaf blades that are considerably resistant to high-altitude winds.

Its stem development is characterized by the formation of stable trunks and a vigorous root apparatus perfectly capable of penetrating the primary stone substrate. The architectural constitution of the canopy and the biology of its branches make the tree highly acclimatized to the relative cold and humidity common to the mountain ranges of eastern China.

Interesting facts

This particular species exhibits a strong preference for rocky substrates, exclusively growing on rocks within high-altitude forests between 700 and 1,500 meters.

Due to its specialized habitat requirements, it has not been widely introduced into artificial cultivation and remains restricted to its native range.

Geography of distribution

  • China

Sources

  • Flora of China. Celtis chekiangensis Cheng.
  • Plants of the World Online (POWO), Kew Science.
  • GBIF Secretariat. GBIF Backbone Taxonomy.

Technical Information

External Databases: GBIF, POWO, Tropicos

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