Sardinian Purslane (Portulaca sardoa)

Silhouette: T. Michael Keesey / License

Portulaca sardoa: The Sardinian Purslane

Described for the scientific community by botanists Danin, Bagella, and Marrosu, Portulaca sardoa adds to the unique botanical heritage of the Mediterranean basin. It is a distinct member of the purslane family, highly adapted to the specific ecological niches of its island home.

The formal identification of this species highlights the ongoing importance of regional botanical surveys. Its presence underscores the high level of endemism and specialized flora found on remote Mediterranean islands.

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 sardoa (Sardinian Purslane)

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Morphology

This succulent shares the core structural features of the Portulaca genus, utilizing fleshy leaves to conserve water during the hot, dry Mediterranean summers. Its specific morphological markers, particularly in seed structure and leaf arrangement, differentiate it from other closely related species found in the same region.

Interesting facts

The geographic footprint of this plant is highly specialized and localized.

  • It is exclusively known to be distributed in Sardinia (Cerdeña).
  • Such a restricted territorial range makes it an interesting subject for contemporary studies on island biogeography and plant evolution.

Geography of distribution

  • Sardinia (Italy)

Sources

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

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 …

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Red-Stemmed Purslane

Red-Stemmed Purslane

Portulaca rubricaulis

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

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