Acanthophoenix rubra

Acanthophoenix rubra
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Arecales
Family: Arecaceae
Genus: Acanthophoenix
Species:
A. rubra
Binomial name
Acanthophoenix rubra
Synonyms[2]
  • Areca cincta Walp.
  • Areca herbstii W.Watson
  • Areca rubra Bory (1804) (basionym)
  • Calamus dealbatus W.Bull
  • Calamus verschaffeltii W.Bull ex J.Dix (1861)
  • Calamus verschaffeltii H.Wendl. (1878), not validly publ.
  • Sublimia centennina Comm. ex Mart.

Acanthophoenix rubra, the barbel palm, is a critically endangered palm endemic to Mauritius, Rodrigues, and Réunion that is prized for its edible palm hearts.

Naming and description

It is also known as the red- or yellow- Barbel palm, red palm, Mascarene Islands cabbage palm, and palmiste rouge, palmiste bourre, palmiste des bois, palmiste des hauts, palmiste épineux, palmiste zépines, palmiste piquant in French.[3]

This palm was first described as Areca rubra by French naturalist Jean Baptiste Bory de Saint-Vincent in 1804 and classified by German botanist Hermann Wendland in its own genus Acanthophoenix in 1867. It can reach a height of 25 m. The trunk is slender, with a diameter of 18 cm. The crown contents of about 10 leaves approximately 3 m in size which are arranged convoluted.

In his 1995 checklist of seed plants, Rafaël Govaerts considered A. crinita to be a synonym of Acanthophoenix rubra, as did Govaerts and John Dransfield in their 2005 checklist of palms. However, in his revision of the genus, N. Ludwig recognised A. crinita as a separate species.[4]

Threats

The Barbel palm is endangered due to habitat destruction to make way for sugarcane plantations, and its high value as edible and medicinal plant. The palm heart is a delicacy. About 150 individuals occur in the wild on Mauritius. It is widely grown in cultivation.

Synonyms

  • Areca rubra Bory (1804).[3]

References

  1. ^ Page, W. (1998). "Acanthophoenix rubra". IUCN Red List of Threatened Species. 1998 e.T38181A10098570. doi:10.2305/IUCN.UK.1998.RLTS.T38181A10098570.en.
  2. ^ "Acanthophoenix rubra (Bory) H.Wendl". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 10 March 2026.
  3. ^ a b Grubben, G.J.H. & Denton, O.A. (2004) Plant Resources of Tropical Africa 2. Vegetables. PROTA Foundation, Wageningen; Backhuys, Leiden; CTA, Wageningen.
  4. ^ " Acanthophoenix crinita". Royal Botanic Gardens, Kew: World Checklist of Selected Plant Families. Retrieved 8 September 2008.