Tree Fanatic

Tree Species

Durio testudinarius Becc.

Taxonomy
Species:
Durio testudinarius Becc.
Genus:
Durio

Properties

Botanic
A medium-sized tree up to 25 m tall, with bole up to 40 cm in diameter having low and rounded buttresses. Leaves elliptical, 19-26 cm x 6-9 cm, densely appressed scaly below. Flowers in short inflorescence on the trunk in a ring close to the ground, petals up to 70 mm long, white, stamens in bundles united at base into a long tube, opening by a slit. Fruit a globose capsule 10-15 cm in diameter, greenish-yellow, superficially 5-lobed, covered with conical-pyramidal spines 7-10 mm long, fruit stalk 8-10 cm long Seed completely covered with a yellow aril. D. testudinarum is closely related to and possibly conspecific with D. affinis.
Soil Suitability
In Sarawak it is locally frequent on clay-rich well-drained soils
Habitat
D. testudinarum occurs in lowland mixed dipterocarp forest, often in hilly country.

Cultivation and Marketing

Cultivation
Borneo (Sarawak, Brunei, Sabah and western Kalimantan); sometimes cultivated (e.g. in Brunei).
Uses and Function
Food: The fleshy yellow arils around the seeds are edible. Timber: The wood is reputed to be used as durian.

Variable

Wood Density
5 rows
0.520.740.630015Lemmens, R.H.M.J., Soerjanegara, I. and Wong, W.C. (Editors), 1995. Plant Resources of South-East Asia No 5(2). Timber trees: Minor commercial timbers. Backhuys Publishers, Leiden. 655 pp.
0.550.690.790.690015Oey Djoen Seng (1951) in Soewarsono (1990). Specific Gravity of Indonesian Woods and its Significance for Practical Use, FRDC, Forestry Department, Bogor, Indonesia
0.60.6000Desch, H.E. 1996. Timber: structure, properties, conversion and use. 7th Edition. Palgrave Macmillan, New York.South-East Asia (tropical)
0.550.5500Oey Djoen Seng (1951) in Soewarsono (1990). Specific Gravity of Indonesian Woods and its Significance for Practical Use, FRDC, Forestry Department, Bogor, IndonesiaSouth-East Asia (tropical)
0.510.5100Soerjanegara and Lemmens, R.H.M.J. (Editors), 1994. PROSEA 5(1): Timber trees: Major commercial timbers.South-East Asia (tropical)
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Statistic Summary of Wood Density (g/cm³)

N
5
Mean
0.5960
Median
0.6000
Mode
-
Stdv
0.0699
Variance
0.0049
Range
[0.51, 0.69]
Cumulative Distribution Plot
  • If the Moisture Content column is undefined, you may assume the value of 15%
  • The statistic summary is based on data availability in the database, thus it may change upon the data collection updates

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