Weberbauer's pokeweed (Phytolacca weberbaueri)

Silhouette: T. Michael Keesey / License

Phytolacca weberbaueri: High-Altitude Andean Pokeweed

Thriving on the rocky, high-altitude slopes of the Peruvian Andes, Phytolacca weberbaueri exhibits remarkable resilience in montane climates. This herbaceous perennial was named in honor of August Weberbauer, a pioneering botanist of the Andean flora.

Its natural habitat consists of high-elevation shrublands and forest edges. Like other Andean endemics, it plays a vital role in stabilizing slopes and providing cover for native wildlife.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ mesangiosperms (Core angiosperms)
  • ∟ eudicots
  • ∟ core eudicots
  • ∟ Superasterids
  • ∟ order Caryophyllales
  • ∟ family Phytolaccaceae (Pokeweed family)
  • ∟ genus Phytolacca (Pokeweed)
  • ∟ species Phytolacca weberbaueri (Weberbauer's pokeweed)

Living Pulse

Morphology

This species is characterized by its robust, fleshy stems and large, alternate leaves. The entire plant structure is adapted to withstand the temperature fluctuations of alpine environments.

Key morphological features include:

  • Stems: Thick, herbaceous or semi-woody at the base, often tinted with purple or red.
  • Leaves: Broadly ovate to lanceolate, with prominent venation and entire margins.
  • Inflorescence: Dense, elongated terminal racemes that carry numerous small blossoms.
  • Berries: Fleshy, multi-seeded fruits that ripen to a dark purple-black color.

Interesting facts

This plant's specific epithet commemorates August Weberbauer, who documented hundreds of new species in Peru. His collections remain crucial for understanding Andean biodiversity.

The berries produce a strong pigment that was historically used by local cultures for dyeing textiles. However, the toxicity of the plant limited its widespread domestic utility.

Geography of distribution

  • Peru

Sources

  • Plants of the World Online (POWO): Confirms the species' native status and distribution within Peru.
  • World Flora Online (WFO): Registers the taxonomy and valid naming of the species.
  • Global Biodiversity Information Facility (GBIF): Archives geo-referenced records and specimen photos from Peruvian expeditions.

Technical Information

External Databases: GBIF, POWO, Tropicos

See also

American pokeweed

American pokeweed

Phytolacca americana

Phytolacca americana, commonly known as American pokeweed, is a large herbaceous perennial native to North …

Ombu

Ombu

Phytolacca dioica

Phytolacca dioica, known as the ombú, is a massive South American plant with a broad …

Button pokeweed

Button pokeweed

Phytolacca icosandra

A tall neotropical perennial herb in the pokeweed family bearing dense cylindrical spikes of flowers …