Sweet-scented Quassia (Quassia suaveolens)

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Quassia suaveolens: Fragrant Tropical Shrub Profile

Emitting a delicate fragrance in its native woodland habitats, Quassia suaveolens attracts various forest pollinators to the understory. This species is highly valued by botanists for its aromatic properties, which are relatively uncommon among closely related plants. It grows primarily in wild, undisturbed forest areas of South America.

The plant supports local insect populations by providing a reliable source of nectar during its blooming period. Protection of its natural habitat ensures the survival of this wild species in its native range.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ mesangiosperms
  • ∟ eudicots
  • ∟ Superrosids
  • ∟ rosids
  • ∟ malvids
  • ∟ order Sapindales
  • ∟ family Simaroubaceae (Quassia family)
  • ∟ genus Quassia (Quassia Wood)
  • ∟ species Quassia suaveolens (Sweet-scented Quassia)

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Morphology

This wild species is distinguished by its unique fragrant properties and specific structural form:

  • Leaves: The compound leaves are arranged alternately, featuring dark green, lustrous leaflets with entire margins.
  • Flowers: Small, highly aromatic blossoms form dense panicles, releasing a sweet scent that attracts specific insect species.
  • Bark: The bark is thin and smooth, possessing a characteristic bitter taste common to the genus.

Applications

The pleasant aroma of the flowers makes this species a subject of study for natural fragrance extraction. Additionally, the bitter principles found in the wood are examined for potential antimicrobial and insecticidal applications. Local populations sometimes collect wild specimens for traditional remedy preparations.

Interesting facts

The specific epithet indicates the sweet, pleasant scent of the blossoms, which distinguishes it from other species in the genus. Aromatic flowers are an evolutionary strategy to ensure successful pollination in competitive forest environments. The discovery of this species dates back to botanical expeditions of the 19th century.

Geography of distribution

  • Brazil

Sources

  • POWO: Plants of the World Online
  • WFO: World Flora Online
  • GBIF: Global Biodiversity Information Facility

Technical Information

External Databases: GBIF, POWO, Tropicos

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