Standard Two-color Purslane (Portulaca bicolor var. bicolor)

Heart-plant
Silhouette: T. Michael Keesey / License

Portulaca bicolor var. bicolor - Heart-plant

The wild succulent Portulaca bicolor var. bicolor grows natively in arid and semi-arid regions. Observers often refer to this taxon by the common name Heart-plant. It demonstrates specialized morphological traits that enable survival in challenging, water-limited environments.

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 bicolor (Two-color Purslane)
  • ∟ variety Portulaca bicolor var. bicolor (Standard Two-color Purslane)

Living Pulse

Morphology

The plant structure consists of low-growing, fleshy stems that spread laterally across the substrate. Its leaves maintain a thick, succulent profile to maximize water retention during prolonged dry periods.

Prominent structural characteristics include:

  • Lateral spreading stems
  • Thick, water-retaining foliage
  • Pigmented flowers that require direct sunlight to open

Interesting facts

The common name Heart-plant likely originates from unique foliar characteristics or traditional cultural associations. Taxonomic experts rely on specific floral structures and seed morphology to distinguish this variety from closely related taxa.

Geography of distribution

  • Australia

Sources

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

See also

True Araucarias

True Araucarias

Araucaria sect. Araucaria

Araucaria sect. Araucaria is a botanical section of evergreen conifers native to South America. It …