Aldabra and adjacent coralline island groups, including the Amirante Islands, Farquhar Group, and Southern Coral Group (Coëtivy and Île Platte), are known as the Outer Islands or Coralline Seychelles. They are home to several endemic plants.Endemic plants of Aldabra, World Checklist of Vascular Plants (WCVP) checklist builder. Royal Botanic Gardens, Kew. Retrieved 6 September 2024.

These islands are politically part of Seychelles, but World Geographical Scheme for Recording Plant Distributions (WGSRPD) treats them a separate botanical country from the Granitic Seychelles, the group of granitic islands which form the main part of the country. The Granitic Seychelles sit on the Seychelles Bank, and unlike the Outer Islands are made of granite derived from ancient continental crust.

Plants are listed alphabetically by plant family. Plants endemic to specific islands or island groups are indicated.

Acanthaceae Hypoestes aldabrensis – Aldabra

Asphodelaceae Aloe aldabrensis – Aldabra

Cucurbitaceae Peponium sublitorale – Aldabra

Cyperaceae Bulbostylis basalis – Aldabra Cyperus bigibbosa – Aldabra

Euphorbiaceae Acalypha claoxyloides – Aldabra

Fabaceae Chamaecrista aldabrensis – Aldabra

Myrtaceae Eugenia levinervis – Aldabra

Nyctaginaceae Boerhavia crispifolia – Aldabra

Pandanaceae Pandanus aldabraensis – Aldabra Pandanus grusonianus – Amirante Islands Pandanus kerchovei – Amirante Islands

Phyllanthaceae Phyllanthus maderaspatensis var. frazieri – Aldabra

Poaceae Eragrostis decumbens – Aldabra Panicum aldabrense – Aldabra Sporobolus aldabrensis – Aldabra Sporobolus testudinum – Aldabra Stenotaphrum clavigerum – Aldabra to Assumption

Portulacaceae Portulaca mauritiensis var. aldabrensis – Aldabra Portulaca oleracea var. delicatula – Aldabra

Sapindaceae Allophylus aldabricus – Aldabra

Sapotaceae Sideroxylon inerme subsp. cryptophlebium – Aldabra

Solanaceae Solanum aldabrense – Aldabra

References