Three-flowered Hackberry (Celtis triflora)

Iguana Hackberry
Silhouette: T. Michael Keesey / License

Celtis triflora: Botanical Profile and Distribution

Characterized by a highly adaptable growth habit, Celtis triflora is a fascinating botanical subject that ranges from a scrambling shrub to a small, sprawling tree. Modern taxonomy generally recognizes this name as a synonym for Celtis iguanaea, a widespread species across the Neotropics.

Its structural flexibility allows it to thrive in diverse environments, from dry thickets to the edges of dense, humid forests. The aggressive climbing mechanism it employs helps it secure optimal sunlight within competitive botanical communities.

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 triflora (Three-flowered Hackberry)

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Morphology

The stems and branches are frequently armed with stout, recurved stipular spines that facilitate its climbing growth pattern. Its ovate to elliptic leaves feature the typical three-veined base common to the genus, with margins that can be entire or slightly toothed.

Small, yellowish-green flowers emerge in axillary cymes, attracting a variety of local pollinators. The subsequent fruits are ovoid drupes that mature into a vibrant yellow or orange color, encasing a single stony seed.

Applications

In various local traditions, parts of the plant have been utilized in folk medicine, though detailed pharmacological studies are limited. The dense, spiny growth is also sometimes employed to create living fences in agricultural settings.

Interesting facts

  • The recurved spines function both as a defensive mechanism against herbivores and as a physical anchor for climbing over adjacent vegetation.
  • Its fleshy, bright fruits are highly sought after by indigenous wildlife, including iguanas, which may have contributed to its common name.
  • Despite its widespread distribution, it often goes unnoticed until its aggressive thorny branches impede traversal through the brush.

Geography of distribution

  • Brazil
  • Colombia
  • Mexico
  • Costa Rica
  • Peru

Sources

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

Technical Information

External Databases: POWO, Tropicos

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