Biology:Hopea sphaerocarpa

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Short description: Species of tree in the family Dipterocarpaceae

Hopea sphaerocarpa
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Dipterocarpaceae
Genus: Hopea
Species:
H. sphaerocarpa
Binomial name
Hopea sphaerocarpa
(F.Heim) P.S.Ashton[2]
Synonyms[2]
  • Balanocarpus sphaerocarpus F.Heim

Hopea sphaerocarpa is a tree in the family Dipterocarpaceae, native to Borneo. The specific epithet sphaerocarpa means "round fruit".[3]

Description

Hopea sphaerocarpa grows up to 10 metres (30 ft) tall, with a trunk diameter of up to 10 cm (4 in). It has buttresses, including flying (detached) buttresses, and stilt roots. The bark is smooth. The papery leaves are ovate to lanceolate and measure up to 10 cm (4 in) long. The inflorescences measure up to 10 cm (4 in) long and bear dark red flowers. The nuts are egg-shaped and measure up to 1 cm (0.4 in) long.[3]

Distribution and habitat

Hopea sphaerocarpa is endemic to Borneo. Its habitat is dipterocarp forests near rivers, at elevations to 530 m (1,700 ft).[1]

Conservation

Hopea sphaerocarpa has been assessed as near threatened on the IUCN Red List. It is threatened by conversion of land for palm oil plantations and other intensive agriculture. It is also threatened by logging activities. The species is found in some protected areas.[1]

References

  1. 1.0 1.1 1.2 Barstow, M. (2020). "Hopea sphaerocarpa". IUCN Red List of Threatened Species 2020: e.T33397A149070981. doi:10.2305/IUCN.UK.2020-1.RLTS.T33397A149070981.en. https://www.iucnredlist.org/species/33397/149070981. Retrieved 16 November 2021. 
  2. 2.0 2.1 "Hopea sphaerocarpa". Royal Botanic Gardens, Kew. http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:321004-1. Retrieved 8 September 2021. 
  3. 3.0 3.1 Ashton, P. S. (2004). "Hopea Roxb.". in Soepadmo, E.; Saw, L. G.; Chung, R. C. K.. Tree Flora of Sabah and Sarawak. 5. Forest Research Institute Malaysia. pp. 180. ISBN 983-2181-59-3. 

Wikidata ☰ Q5485970 entry