Valdivia caferana (Picrolemma valdivia)

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Picrolemma valdivia - Simaroubaceae Species Overview

Hailing from the dense tropical wet forests of South America, this bitterwood species represents an intriguing member of the Simaroubaceae family. It was scientifically described by the botanists Jules Émile Planchon and Restrepo, who documented its presence in the region.

Botanists study this plant primarily for its chemical composition and place within the forest ecosystem. Like many of its close relatives, it thrives in shaded, high-humidity environments.

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 Picrolemma (Bitter Lemma Bush)
  • species Picrolemma valdivia (Valdivia caferana)

Living Pulse

Morphology

This species develops as a small, slender shrub characterized by its woody branches. The foliage consists of compound pinnate leaves arranged alternately along the stems, which is typical for the genus.

Its reproductive structures include:

  • Small flowers grouped in loose inflorescences that often emerge from the leaf axils.
  • Drupaceous fruits that turn yellow or orange when fully mature.
  • A highly bitter bark containing specialized secondary metabolites.

Applications

Local communities occasionally utilize bitter decoctions prepared from the roots and bark. These preparations serve as traditional remedies for fevers and digestive ailments.

Modern pharmaceutical research focuses on the extraction of quassinoids from its tissues. These compounds are investigated for potential antimalarial and antiparasitic applications.

Interesting facts

The intense bitterness of the plant serves as a natural defense mechanism against herbivores. Few insects feed on its leaves due to the high concentration of toxic compounds.

Its specific epithet, valdivia, likely references the Valdivia region in Colombia, pointing to its geographic origin.

Geography of distribution

  • Colombia

Sources

  • Referenced via the World Flora Online (WFO) database.
  • Taxonomic information verified through the Plants of the World Online (POWO) portal.
  • Distribution data compiled from the Global Biodiversity Information Facility (GBIF).

Technical Information

External Databases: GBIF, POWO, Tropicos

See also

True Araucarias

True Araucarias

Araucaria sect. Araucaria

Araucaria sect. Araucaria is a botanical section of evergreen conifers native to South America. It …