Difference between revisions of "Hopea glabrifolia (PROSEA)"

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(Created page with "{{PROSEAUpperbar}} {{DISPLAYTITLE:''Hopea glabrifolia'' (PROSEA)}} <big>''Hopea glabrifolia'' C.T. White</big> __NOTOC__ :Protologue: Proc. Roy. Soc. Queensl. 43: 49 (193...")
 
 
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<big>''[[Hopea glabrifolia]]'' C.T. White</big>
 
<big>''[[Hopea glabrifolia]]'' C.T. White</big>
 
__NOTOC__
 
__NOTOC__
 
 
:Protologue: Proc. Roy. Soc. Queensl. 43: 49 (1932).
 
:Protologue: Proc. Roy. Soc. Queensl. 43: 49 (1932).
  
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== Observations ==
 
== Observations ==
  
A medium-sized to large tree of up to 42 m tall, bole cylindrical with a diameter of up to 100 cm and prominent buttresses, bark surface flaky, inner bark green and fibrous, sapwood pale straw-coloured, heartwood brown; young parts and panicle greyish puberulent, glabrescent; leaves lanceolate, 18-19 cm × 2-5.5 cm, falcate, leathery, lustrous, base distinctly unequal, acumen broad, tapering, up to 1.5 cm long, margin narrowly subrevolute, venation scalariform, midrib raised above, secondary veins 9-12 pairs, arched, ascending at 45-50, slender but prominent beneath, narrowly depressed above; stamens 15, ovary ovoid, surmounted by a cylindrical stylopodium twice the length of the ovary and a very short style, glabrous; 2 longer fruit calyx lobes up to 7 cm × 1.3 cm, spatulate, obtuse, 3 shorter ones up to 9 mm × 7 mm, ovate, acute. ''H. glabrifolia'' is locally abundant in semi-evergreen seasonal forest up to 350 m altitude.
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*A medium-sized to large tree of up to 42 m tall, bole cylindrical with a diameter of up to 100 cm and prominent buttresses, bark surface flaky, inner bark green and fibrous, sapwood pale straw-coloured, heartwood brown; young parts and panicle greyish puberulent, glabrescent.
 +
*Leaves lanceolate, 18-19 cm × 2-5.5 cm, falcate, leathery, lustrous, base distinctly unequal, acumen broad, tapering, up to 1.5 cm long, margin narrowly subrevolute, venation scalariform, midrib raised above, secondary veins 9-12 pairs, arched, ascending at 45-50°, slender but prominent beneath, narrowly depressed above.
 +
*Stamens 15, ovary ovoid, surmounted by a cylindrical stylopodium twice the length of the ovary and a very short style, glabrous.
 +
*2 longer fruit calyx lobes up to 7 cm × 1.3 cm, spatulate, obtuse, 3 shorter ones up to 9 mm × 7 mm, ovate, acute.
 +
 
 +
''H. glabrifolia'' is locally abundant in semi-evergreen seasonal forest up to 350 m altitude.
  
 
== Selected sources ==
 
== Selected sources ==
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258, 359, 735, 748.
 
258, 359, 735, 748.
  
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== Main genus page ==
 +
 +
*[[Hopea (giam) (PROSEA)|''Hopea'' (giam)]]
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 +
== Authors ==
 +
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*K.M. Kochummen (selection of species),
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*F.T. Frietema (selection of species)
  
 
[[Category:Timbers (PROSEA)]]
 
[[Category:Timbers (PROSEA)]]
 
[[Category:PROSEA]]
 
[[Category:PROSEA]]

Latest revision as of 18:51, 3 August 2017

Logo PROSEA.png
Plant Resources of South-East Asia
Introduction
List of species


Hopea glabrifolia C.T. White

Protologue: Proc. Roy. Soc. Queensl. 43: 49 (1932).

Distribution

Papua New Guinea and the Louisiade Archipelago.

Uses

The timber is used as giam, mainly for wharf and bridge building, window framing, billiard-cue butts and external cladding.

Observations

  • A medium-sized to large tree of up to 42 m tall, bole cylindrical with a diameter of up to 100 cm and prominent buttresses, bark surface flaky, inner bark green and fibrous, sapwood pale straw-coloured, heartwood brown; young parts and panicle greyish puberulent, glabrescent.
  • Leaves lanceolate, 18-19 cm × 2-5.5 cm, falcate, leathery, lustrous, base distinctly unequal, acumen broad, tapering, up to 1.5 cm long, margin narrowly subrevolute, venation scalariform, midrib raised above, secondary veins 9-12 pairs, arched, ascending at 45-50°, slender but prominent beneath, narrowly depressed above.
  • Stamens 15, ovary ovoid, surmounted by a cylindrical stylopodium twice the length of the ovary and a very short style, glabrous.
  • 2 longer fruit calyx lobes up to 7 cm × 1.3 cm, spatulate, obtuse, 3 shorter ones up to 9 mm × 7 mm, ovate, acute.

H. glabrifolia is locally abundant in semi-evergreen seasonal forest up to 350 m altitude.

Selected sources

258, 359, 735, 748.

Main genus page

Authors

  • K.M. Kochummen (selection of species),
  • F.T. Frietema (selection of species)