Hair-bearing cacao (Theobroma capilliferum)

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Theobroma capilliferum: Botanical Overview and Characteristics

Thriving in the shaded understory of South American rainforests, Theobroma capilliferum remains a fascinating subject of study for tropical botanists. This wild relative of the cultivated cacao tree plays a small yet distinct role in the biodiversity of wet tropical ecosystems. Its survival depends on the pristine conditions of primary forests in Colombia and Ecuador.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ mesangiosperms (Core angiosperms)
  • ∟ eudicots
  • ∟ Superrosids
  • ∟ rosids
  • ∟ malvids
  • ∟ order Malvales
  • ∟ family Malvaceae
  • ∟ subfamily Byttnerioideae
  • ∟ genus Theobroma (Cacao trees)
  • ∟ species Theobroma capilliferum (Hair-bearing cacao)

Living Pulse

Morphology

This evergreen tree typically grows as a small to medium-sized understory specimen. The species is characterized by several distinctive botanical features:

  • Leaves: The foliage consists of large, alternate, simple leaves with entire margins and distinct venation.
  • Flowers: Small flowers are produced directly on the older branches or trunk, a phenomenon known as cauliflory. The petals feature thin, hair-like appendages that inspire its specific epithet.
  • Fruit: The woody, oblong pods contain multiple seeds embedded in a sparse, mucilaginous pulp.

Interesting facts

The specific epithet capilliferum translates to "hair-bearing" in Latin. This refers to the exceptionally fine, thread-like structures found on the floral petals of this species. Unlike the widely cultivated cacao, its seeds are not harvested for commercial chocolate production.

Geography of distribution

  • Colombia
  • Ecuador

Sources

  • POWO: Plants of the World Online (Royal Botanic Gardens, Kew)
  • GBIF: Global Biodiversity Information Facility
  • WFO: World Flora Online

Technical Information

External Databases: GBIF, POWO, Tropicos

Articles about the plant

See also

Cacao Tree

Cacao Tree

Theobroma cacao

Theobroma cacao, commonly known as the cacao or cocoa tree, is a tropical evergreen species …

Cupuaçu

Cupuaçu

Theobroma grandiflorum

A tropical rainforest tree related to cacao, native to the Amazon basin. It is widely …

Mocambo tree

Mocambo tree

Theobroma bicolor

Theobroma bicolor, commonly known as the mocambo or jaguar tree, is a wild and cultivated …