Huber's bitter-scale (Picrolemma huberi)

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Picrolemma huberi - Botanical Description and Distribution

Thriving in the humid undercanopy of the Amazonian rainforest, this species honors the botanist Jacques Huber in its scientific name. It was formally described by Adolpho Ducke in 1925, expanding our understanding of the diverse Simaroubaceae family.

The plant is native to several departments in Colombia and neighboring Peru. It plays an ecological role in stabilizing the forest floor vegetation.

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 huberi (Huber's bitter-scale)

Living Pulse

Morphology

Growing as a modest shrub or small tree, this plant features a straight trunk with minimal branching. The coriaceous leaflets are arranged in a pinnate pattern, providing a glossy green appearance.

Key morphological features include:

  • Tiny greenish flowers arranged in terminal panicles.
  • Fleshy drupes that contain a single seed and attract local avifauna.
  • Wood and roots saturated with bitter quassinoids.

Applications

Indigenous healers prepare bitter infusions from the stems and roots to combat malaria and intestinal parasites. The compounds act as a strong bitter tonic to stimulate appetite.

Scientific interest remains high due to the potential development of new anti-inflammatory agents. Researchers continue to analyze its chemical structure in laboratory settings.

Interesting facts

The species survives in flooded forest areas, demonstrating a high tolerance for waterlogged soils. Its roots have adapted to endure seasonal Amazonian floods.

Adolpho Ducke, who described this species, was one of the most prominent researchers of the Amazonian flora in the early 20th century.

Geography of distribution

  • Colombia
  • Peru
  • Ecuador

Sources

  • Taxonomy documented by the Plants of the World Online (POWO).
  • Geographic distribution recorded by the Global Biodiversity Information Facility (GBIF).
  • Specimens cataloged in the Tropicos database of the Missouri Botanical Garden.

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 …