Mexican Purslane
Portulaca mexicana
Portulaca mexicana is a low-growing succulent plant native to numerous states across Mexico. First described …
Central African Purslane (Portulaca centrali-africana)
Silhouette: T. Michael Keesey
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Portulaca centrali-africana: East African Succulent Profile
Thriving across the diverse landscapes of Central and East Africa, Portulaca centrali-africana demonstrates the remarkable adaptability of succulent flora. Swedish botanist Robert Elias Fries first properly documented and described this resilient species. It forms an integral part of the regional vegetation, particularly in areas experiencing distinct dry seasons.
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 centrali-africana (Central African Purslane)
Morphology
This plant exhibits the classic morphological traits of the Portulacaceae family, relying heavily on thick, water-storing tissues. The leaves and stems are modified to minimize transpiration while maximizing moisture retention during prolonged dry spells. Like many related species, it maintains a low profile to avoid extreme heat and drying winds.
Its structural design allows it to quickly capitalize on sudden, brief rainfall. The shallow root architecture is engineered for rapid surface water absorption rather than deep soil penetration.
Interesting facts
- This species has a wide geographic footprint, traversing several major African nations including the Democratic Republic of the Congo, Uganda, and Kenya.
- R. E. Fries, the botanist who described it, extensively studied African flora during his scientific expeditions in the early 20th century.
Geography of distribution
- Democratic Republic of the Congo
- Uganda
- Rwanda
- Burundi
- Kenya
- Tanzania
Sources
- Catalogue of Life
- Plants of the World Online (POWO)
- World Flora Online (WFO)
See also
Red-Stemmed Purslane
Portulaca rubricaulis
An annual succulent herb characterized by distinctive reddish stems and solitary yellow flowers, found across …
Extremely Hairy Purslane
Portulaca hirsutissima
A succulent plant endemic to Brazil, characterized by its prominent hairy morphological traits and described …
Giulietti's Purslane
Portulaca giuliettiae
A rare succulent plant species in the purslane family, naturally endemic to the Bahia region …