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{{Short description|Species of tree}}
{{italic title}}
{{Speciesbox
{{taxobox
|image =
|name = ''Dryobalanops oblongifolia''
|genus = Dryobalanops
|status = vu
|species = oblongifolia
|status_ref = <ref name = Ashton>Ashton, P.S. Dipterocarpaceae. In ''Tree Flora of Sabah and Sarawak,'' Volume 5, 2004. Soepadmo, E., Saw, L.G. and Chung, R.C.K. eds. Government of Malaysia, Kuala Lumpur, Malaysia. ISBN 983-2181-59-3</ref>
|authority = [[William Turner Thiselton (Thistleton) Dyer|Dyer]]<ref name = Ashton/>
|regnum = [[Plantae]]
}}
|unranked_divisio = [[Angiosperms]]
|unranked_classis = [[Eudicots]]
|unranked_ordo = [[Rosids]]
|ordo = [[Malvales]]
|familia = [[Dipterocarpaceae]]
|genus = ''[[Dryobalanops]]''
|species = '''''D. oblongifolia'''''
|binomial = ''Dryobalanops oblongifolia''
|binomial_authority = Dyer
|}}
'''''Dryobalanops oblongifolia''''' is a species of [[plant]] in the [[Dipterocarpaceae]] family. The species name is derived from [[Latin]] (''oblongus'' = rather long and ''folium'' = leaf) and refers to the shape of the leaf. There are two subspecies ''Dryobalanops oblongifolia'' Dyer subsp. ''oblongifolia'' Dyer (Synonyms = ''Baillonodendron malayanum'' <small>F.Heim</s> & ''Dryobalanops abnormis'' <small>Slooten</s>) which is endemic to Borneo. It is found in at least one protected areas ([[Kubah National Park]]), but is threatened elsewhere due to [[habitat loss]]<ref name = Ashton/>. It is an emergent tree, up to 60 m tall, found in mixed [[dipterocarp forest]] on sandy clay soils<ref name = Ashton/>.


'''''Dryobalanops oblongifolia''''' is a species of [[plant]] in the family [[Dipterocarpaceae]], native to regions of [[Southeast Asia]] and [[Maritime Southeast Asia]].
The second subspecies ''Dryobalanops oblongifolia'' Dyer subsp. ''occidentalis'' P.S.Ashton (Synonyms = ''Dryobalanops beccariana'' <small>Ridl.</s> & ''Dryobalanops ovalifolia'' <small>Burkill</s>) is found in Sumatra and Peninsular Malaysia. Both are heavy hardwood sold under the trade names of '''[[Dipterocarp Timber classification|Kapur]]'''.

The species name is derived from [[Latin]] (''{{lang|la|oblongus}}'' = rather long and leaf (''{{lang|la|folium}}'' = leaf); and refers to the shape of the leaf.

==Description==
Both produce heavy hardwood timber, which is sold under the trade name of [[Dipterocarp Timber classification|Kapur]].

===Subspecies===
There are two subspecies:
* ''Dryobalanops oblongifolia'' subsp. ''oblongifolia'' (synonym = ''Baillonodendron malayanum'' <small>F.Heim</small>) — it is [[endemic]] to the island of [[Borneo]].

It is found in at least one protected area ([[Kubah National Park]]), but is threatened elsewhere due to [[habitat loss]].<ref name = Ashton/> It is an [[Rainforest#Emergent layer|emergent]] tree, up to 60&nbsp;m tall, found in [[Borneo lowland rain forests|mixed dipterocarp forest]] on sandy clay soils.<ref name = Ashton/>

*''Dryobalanops oblongifolia'' subsp. ''occidentalis'' <small>P.S.Ashton</small> (synonyms = ''Dryobalanops beccariana'' <small>Ridl.</small> & ''Dryobalanops ovalifolia'' <small>Burkill</small>) found in [[Sumatra]] and [[Peninsular Malaysia]].


==References==
==References==
{{Reflist | refs =
<references/>
<ref name=Ashton>{{Cite book | last1 = Ashton | first1 = P. S. | date = September 2004 | contribution = ''Dryobalanops oblongifolia'' Dyer | contribution-url = http://www.chm.frim.gov.my/backup/TFSS.vol4_5_6.pdf | editor1-last = Soepadmo | editor1-first = E. | editor2-last = Saw | editor2-first = L. G. | editor3-last = Chung | editor3-first = R. C. K. | title = Tree Flora of Sabah and Sarawak | volume = 5 | pages = 136–137 | publisher = [[Forest Research Institute Malaysia]] | isbn = 983-2181-59-3 | url = http://www.chm.frim.gov.my/Resources/Publications/Books/Floras/Tree-Flora-of-Sabah-and-Sarawak.aspx | version = (free online from the publisher, lesser resolution scan PDF versions) | accessdate = 13 November 2007 | archive-url = https://web.archive.org/web/20130927074942/http://www.chm.frim.gov.my/Resources/Publications/Books/Floras/Tree-Flora-of-Sabah-and-Sarawak.aspx | archive-date = 27 September 2013 | url-status = dead }}</ref>
}}

{{Taxonbar|from=Q5309752}}

[[Category:Dryobalanops|oblongifolia]]
[[Category:Dipterocarps of Borneo]]
[[Category:Flora of the Borneo lowland rain forests]]
[[Category:Trees of Sumatra]]
[[Category:Trees of Peninsular Malaysia]]
[[Category:Vulnerable flora of Asia]]
[[Category:Plants described in 1874]]


[[Category:Dipterocarpaceae]]
[[Category:Vulnerable plants]]


{{Dipterocarpaceae-stub}}
{{Dipterocarpaceae-stub}}

Latest revision as of 07:38, 7 April 2023

Dryobalanops oblongifolia
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Dipterocarpaceae
Genus: Dryobalanops
Species:
D. oblongifolia
Binomial name
Dryobalanops oblongifolia

Dryobalanops oblongifolia is a species of plant in the family Dipterocarpaceae, native to regions of Southeast Asia and Maritime Southeast Asia.

The species name is derived from Latin (oblongus = rather long and leaf (folium = leaf); and refers to the shape of the leaf.

Description

[edit]

Both produce heavy hardwood timber, which is sold under the trade name of Kapur.

Subspecies

[edit]

There are two subspecies:

  • Dryobalanops oblongifolia subsp. oblongifolia (synonym = Baillonodendron malayanum F.Heim) — it is endemic to the island of Borneo.

It is found in at least one protected area (Kubah National Park), but is threatened elsewhere due to habitat loss.[1] It is an emergent tree, up to 60 m tall, found in mixed dipterocarp forest on sandy clay soils.[1]

  • Dryobalanops oblongifolia subsp. occidentalis P.S.Ashton (synonyms = Dryobalanops beccariana Ridl. & Dryobalanops ovalifolia Burkill) — found in Sumatra and Peninsular Malaysia.

References

[edit]
  1. ^ a b c Ashton, P. S. (September 2004). "Dryobalanops oblongifolia Dyer". In Soepadmo, E.; Saw, L. G.; Chung, R. C. K. (eds.). Tree Flora of Sabah and Sarawak. (free online from the publisher, lesser resolution scan PDF versions). Vol. 5. Forest Research Institute Malaysia. pp. 136–137. ISBN 983-2181-59-3. Archived from the original (PDF) on 27 September 2013. Retrieved 13 November 2007.