Homalolepis Tree (Homalolepis)

Homalolepis: Taxonomy, Morphology, and Neotropical Habitat

Spanning a vast native range from Costa Rica to tropical South America, the genus Homalolepis consists of diverse neotropical flowering plants. Belonging to the family Simaroubaceae, this genus was originally described in 1848 and includes numerous species of shrubs and small trees. It forms an integral part of the understory and mid-canopy in various South American ecosystems.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ mesangiosperms (Core angiosperms)
  • ∟ eudicots
  • ∟ Superrosids
  • ∟ rosids
  • ∟ malvids
  • ∟ order Sapindales
  • ∟ family Simaroubaceae (Quassia family)
  • ∟ genus Homalolepis (Homalolepis Tree)

Living Pulse

Morphology

Botanical specimens of Homalolepis generally present as woody shrubs or modestly sized trees. The foliage is typically composed of alternate, pinnately compound leaves that are characteristic of the broader family. Their floral structures emerge in cymose or paniculate inflorescences, bearing small flowers that facilitate specialized pollination in dense forest environments.

Applications

Current botanical literature primarily focuses on the ecological and taxonomic significance of the genus rather than extensive commercial applications. However, local populations in their native ranges sometimes utilize the woody material of certain widespread species for basic construction or artisanal purposes.

Interesting facts

The genus underwent a comprehensive taxonomic revision in 2018, which led to the reclassification of several neotropical species and clarified its evolutionary relationships. Many individual species, such as Homalolepis bahiensis and Homalolepis tocantina, are highly endemic and named directly after the specific Brazilian regions where they were discovered.

Geography of distribution

  • Costa Rica
  • Brazil

Natural varieties

Sources

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

Technical Information

Taxon Synonyms: Homalolepis sect. Grandiflorae

External Databases: GBIF, POWO, Tropicos

See also

Paradise tree

Paradise tree

Simarouba

A genus of neotropical trees and shrubs famous for their lightweight timber and therapeutic bark.