''Bizonula letestui'' is a species of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...

belonging to the family

Sapindaceae The Sapindaceae are a family (biology), family of flowering plants in the order Sapindales known as the soapberry family. It contains 138 genera and 1,858 accepted species. Examples include Aesculus, horse chestnut, maples, ackee and lychee. The ...

. It is a tree

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

Gabon Gabon ( ; ), officially the Gabonese Republic (), is a country on the Atlantic coast of Central Africa, on the equator, bordered by Equatorial Guinea to the northwest, Cameroon to the north, the Republic of the Congo to the east and south, and ...

in west-central tropical Africa.''Bizonula letestui'' Pellegr.
''

Plants of the World Online Plants of the World Online (POWO) is an online taxonomic database published by the Royal Botanic Gardens, Kew. History Following the Convention on Biological Diversity, the Royal Botanic Gardens in Kew launched Plants of the World Online i ...

''. Retrieved 29 October 2023. It is the sole species in genus ''Bizonula''. It is known only from a single population at 300 meters elevation in the Mayombe bayaka forest, north of Tchibanga in

Nyanga Province Nyanga is the southernmost of Gabon's nine provinces. The provincial capital is Tchibanga, which had a total of 31294 inhabitants in 2013 (more than the half of the province population). Nyanga is the least populated province of the nine and th ...

of Gabon. The population is outside of protected areas, and it is threatened by logging and habitat loss from forest degradation. The species is assessed as

Critically Endangered An IUCN Red List critically endangered (CR or sometimes CE) species is one that has been categorized by the International Union for Conservation of Nature as facing an extremely high risk of extinction in the wild. As of December 2023, of t ...

by the

IUCN The International Union for Conservation of Nature (IUCN) is an international organization working in the field of nature conservation and sustainable use of natural resources. Founded in 1948, IUCN has become the global authority on the status ...

References

{{Taxonbar, from1=Q8248383, from2=Q15547749 Sapindaceae Monotypic Sapindaceae genera Endemic flora of Gabon Plants described in 1924