Heart-winged soulamea (Soulamea cardioptera)

Silhouette: T. Michael Keesey / License

Soulamea cardioptera: Heart-Winged Simaroubaceae of New Caledonia

Native exclusively to the ultramafic soils of New Caledonia, Soulamea cardioptera stands out for its specialized ecological niche. Botanist Henri Ernest Baillon first described this remarkable species in 1873.

It has evolved to withstand the unique chemical composition of the island's ancient terrains.

Taxonomy

  • царство Plantae
  • division Tracheophytes (Vascular Plants)
  • subdivision Spermatophytes (Seed plants)
  • Angiosperms
  • mesangiosperms (Core angiosperms)
  • eudicots
  • Superrosids
  • rosids
  • malvids
  • order Sapindales
  • family Simaroubaceae (Quassia family)
  • genus Soulamea (Soulamea Tree)
  • species Soulamea cardioptera (Heart-winged soulamea)

Living Pulse

Morphology

The physical profile of Soulamea cardioptera highlights its adaptation to dry scrublands and forests. The most distinctive feature is the shape of its fruit, which inspires its scientific epithet.

  • Fruits: The heart-shaped, winged drupes are highly characteristic, facilitating wind or water dispersal.
  • Foliage: Leaves are coriaceous and arranged alternately along the woody branches.
  • Flowers: Small, greenish-white blossoms develop in compact clusters.

Interesting facts

The specific epithet cardioptera translates to "heart-winged," directly referencing the diagnostic morphology of its seed pods. Like many New Caledonian endemics, this plant is a subject of study for heavy metal accumulation.

Geography of distribution

  • New Caledonia

Sources

  • Plants of the World Online (POWO). Royal Botanic Gardens, Kew.
  • World Flora Online (WFO).
  • Tropicos.org. Missouri Botanical Garden.

Technical Information

External Databases: GBIF, POWO, Tropicos

See also