Polyscias rodriguesiana

Polyscias rodriguesiana
Adult plant at Anse Quitor Nature Reserve
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Apiales
Family: Araliaceae
Genus: Polyscias
Species:
P. rodriguesiana
Binomial name
Polyscias rodriguesiana
Synonyms[2]
  • Gastonia rodriguesiana Marais

Polyscias rodriguesiana is a species of rare flowering plant in the family Araliaceae.[3][4] Formerly called Gastonia rodriguesiana, it is sometimes referred to by the common name "bois blanc".[1]

Habitat

It is endemic to the island of Rodrigues, in Mauritius. It used to occur throughout Rodrigues island, but was especially common in coastal regions and on limestone or old coral sediments. It is now critically endangered.

Description

It has a soft, swollen trunk and thick branches. It can reach a height of 6 meters, but is usually shorter and more compact.

Its leaves are heterophyllous, like its close relative Polyscias maraisiana on Mauritius island to the west. Adult plants' leaves are shiny, rounded and bright green.[2]

References

  1. ^ a b Tatayah, V.; Baider, C.L.; Jhangeer-Khan, R.; Bégué, J.A. (2021). "Polyscias rodriguesiana". IUCN Red List of Threatened Species. 2021 e.T32503A164117145. doi:10.2305/IUCN.UK.2021-2.RLTS.T32503A164117145.en. Retrieved 16 November 2021.
  2. ^ a b "Polyscias rodriguesiana (Marais) Lowry & G.M.Plunkett". World Checklist of Selected Plant Families. Royal Botanic Gardens, Kew. Retrieved 8 March 2014 – via The Plant List. Note that this website has been superseded by World Flora Online
  3. ^ "Polyscias rodriguesiana (Marais) Lowry & G.M.Plunkett". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved December 26, 2025.
  4. ^ "Polyscias rodriguesiana (Marais) Lowry & G.M.Plunkett". Catalogue of Life. Species 2000: Leiden, the Netherlands. Retrieved December 26, 2025.