Mexican Purslane
Portulaca mexicana
Portulaca mexicana is a low-growing succulent plant native to numerous states across Mexico. First described …
Eritrean Purslane (Portulaca erythraeae)
Silhouette: T. Michael Keesey
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Portulaca erythraeae: An East African Succulent Species
Native to the dry and challenging environments of East Africa, Portulaca erythraeae stands out as a fascinating succulent within the Portulacaceae family. First formally described by the botanist Georg August Schweinfurth, this plant forms an integral part of the local flora in the Horn of Africa.
Displaying remarkable resilience against harsh weather patterns, it demonstrates the classic survival mechanisms characteristic of its genus. Its highly localized presence continues to attract the attention of researchers studying arid plant ecosystems.
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 erythraeae (Eritrean Purslane)
Morphology
As an arid-adapted succulent, Portulaca erythraeae has developed specialized physical traits to endure extended periods without significant rainfall. Its survival relies on several typical characteristics of its genus:
- Compact growth habit to reduce surface area exposure.
- Succulent tissues that efficiently retain available moisture.
- Small, resilient flowers that emerge under favorable conditions.
Although highly detailed morphological data is limited, these features allow the plant to thrive in harsh, sun-baked habitats across its native range.
Interesting facts
The plant is primarily documented in Eritrea, but botanical records suggest its range might extend into neighboring Sudan. The species was named after its primary region of discovery, reflecting the historical geographical naming conventions used by early explorers and botanists.
Geography of distribution
- Eritrea
- Sudan
Sources
- Plants of the World Online (POWO)
- Global Biodiversity Information Facility (GBIF)
See also
Red-Stemmed Purslane
Portulaca rubricaulis
An annual succulent herb characterized by distinctive reddish stems and solitary yellow flowers, found across …
Round-Leaved Purslane
Portulaca rotundifolia
An annual succulent plant species of the Portulacaceae family, native to South America.
Hairy Hawaiian Purslane
Portulaca villosa
Portulaca villosa, commonly known as hairy purslane or 'ihi, is a rare, prostrate succulent endemic …