Argentine Purslane (Portulaca argentinensis)

Silhouette: T. Michael Keesey / License

Portulaca argentinensis: Native Flora of Argentina

First botanically described by the renowned scientist Carlo Luigi Spegazzini, Portulaca argentinensis enriches the diverse flora of South America. This specific succulent is classified within the Portulacaceae family, sharing fundamental survival traits with other resilient purslanes.

Botanists primarily associate this species with the arid and semi-arid environments of its native habitat. Its discovery added valuable insight into the regional biodiversity of the Andes and surrounding lowland landscapes.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ mesangiosperms (Core angiosperms)
  • ∟ eudicots
  • ∟ core eudicots
  • ∟ Superasterids
  • ∟ order Caryophyllales
  • ∟ подотряд / подпорядок Portulacineae
  • ∟ family Portulacaceae (Purslane family)
  • ∟ genus Portulaca (Purslane genus)
  • ∟ species Portulaca argentinensis (Argentine Purslane)

Living Pulse

Morphology

Like many species in the Portulacaceae family, it is characterized by specialized succulent tissues that efficiently retain moisture. These adaptations are essential for surviving in environments with irregular rainfall and intense sun exposure.

Interesting facts

The distribution of this plant is notably restricted compared to its cosmopolitan relatives within the same genus.

  • It is primarily documented in Argentina.
  • Specifically, regional herbarium records frequently point to the Salta province as its main ecological stronghold.

Geography of distribution

  • Argentina

Sources

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

Technical Information

External Databases: GBIF, POWO, Tropicos

See also

Mexican Purslane

Mexican Purslane

Portulaca mexicana

Portulaca mexicana is a low-growing succulent plant native to numerous states across Mexico. First described …

Red-Stemmed Purslane

Red-Stemmed Purslane

Portulaca rubricaulis

An annual succulent herb characterized by distinctive reddish stems and solitary yellow flowers, found across …