Gonystylus augescens

Gonystylus augescens
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Thymelaeaceae
Genus: Gonystylus
Species:
G. augescens
Binomial name
Gonystylus augescens

Gonystylus augescens is a flowering plant in the family Thymelaeaceae. It is native to Borneo.

Description

Gonystylus augescens grows as a tree up to 30 m (100 ft) tall.[1] The twigs are dark brown. The fruit is ellipsoid, reddish brown, up to 5 cm (2 in) long.[3]

Taxonomy

Gonystylus augescens was first described in 1946 by English botanist Henry Nicholas Ridley in the Kew Bulletin.[2] The lectotype was collected in Sarawak in Borneo. The specific epithet augescens means 'elongating', referring to the inflorescence.[3]

Distribution and habitat

Gonystylus augescens is endemic to Borneo, where it is confined to Sarawak. Its habitat is lowland mixed dipterocarp forest to elevations of 350 m (1,000 ft).[1][3]

Conservation

Gonystylus augescens has been assessed as endangered on the IUCN Red List. Its habitat is threatened by deforestation and by conversion of land for agriculture. The species is present in one protected area, Kubah National Park.[1]

References

  1. ^ a b c d Julia, S.; Oldfield, S. (2022). "Gonystylus augescens". IUCN Red List of Threatened Species. 2022: e.T38051A170467615. doi:10.2305/IUCN.UK.2022-1.RLTS.T38051A170467615.en. Retrieved 30 July 2025.
  2. ^ a b "Gonystylus augescens Ridl". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 30 July 2025.
  3. ^ a b c Tawan, C. S. (September 2004). "Gonystylus augescens Ridl.". In Soepadmo, E.; Saw, L. G.; Chung, R. C. K. (eds.). Tree Flora of Sabah and Sarawak. Vol. 5. Forest Research Institute Malaysia. pp. 453–454. ISBN 983-2181-59-3.