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BUNGUR (Lagerstroemia speciosa)
Nom commercial
Bungur
Nom scientifique (avec auteur)
Lagerstroemia speciosa (L.) Pers.
Famille
Lythraceae
Noms communs (pays)
Ye-pyinma; Thwa-u; Thwa-mu; Tanbangau; Taman; Tabangao; Tabaek; Shem marutha; Sekre; Queens flower; Pyinma-ni; Pumaruthu; Pu maruthu; Parasabukung; Pantahaun; Pamarauagon; Pamalauagon; Pamalasagon; Nirmarud; Nir-venthekku; Nir maruthu; Nir marutha; Nabulong; Muruta; Mota bondara; Mitla; Mani-maruthu; Mani maruthu; Manaba; Makabalo; Mai-sa-hpong; Kau-ilan; Kamaungni; Kamaung; Kadali; Jarul; Intannin; Hole-dasal; Hani; Gawknguchyamang; Gara saikre; Gara; Einmwe; Eikmwe; Challa hole dasal; Bungor ayer; Bungor; Bondara; Bolashari; Batiladhan; Banang-pulo; Aropag; Ajhar; Agupanga; Adamboe; Abak; Queen of flower; Tabeck (Thailand); Banglang (Vietnam); Jarut (India); Pyinma (Myanmar); Intanin (Thailand); Chuang muu (Thailand); Pride of India; Inthanim nam (Thailand); Tabaek dam (Thailand); Bungur (Indonesia); Gawkng-uchyamang (Myanmar); Tibabah (Sabah); Bongor biru (Sarawak); Bungor raya (Malaysia); Ketangi (Indonesia); Bungur tekuyung (Indonesia); Banaba (Philippines)
Synonymes du nom scientifique (avec auteurs)
Munchausia speciosa L.; Lagerstroemia flos-reginae Retz.
DESCRIPTION DE L'ARBRE
Description botanique
It is a small to medium-sized to large tree up to 40 m tall, 60 to 100 cm in diameter. The bole is commonly short, cylindrical, often fluted near the base, branchless for up to 18 m. The buttresses are inconspicuous, rounded, low and small.
Habitat naturel
Lagerstroemia speciosa is found at low to medium altitudes in secondary forests, especially along rivers.
Répartition naturelle
It is distributed in South China, Indo-China, Thailand, Myanmar, Malaysia to the Celebes and Philippines.
Existence de plantations?
This species is cultivated within its distribution of origin and also in many other tropical countries.
IDENTIFICATION DU BOIS
Description anatomique du bois
Occasionally wood semi-ring porous and/or ring porous. Occasionally tangential diameter of vessel lumina 200 micras or more. Occasionally tangential diameter of vessel lumina 100 micras or less. Vestured pits. Occasionally vessels per mm2 more than 20. Occasio Occasionally paratracheal axial parenchyma scanty and/or vasicentric. Occasionally axial parenchyma aliform. Axial parenchyma confluent. Two cells per parenchyma strand. 3 to 4 cells per parenchyma strand. Occasionally 5 to 8 cells per parenchyma strand. Occasi Rays exclusively uniseriate. Homogeneous rays and/or sub-homogeneous rays (all ray cells procumbent). Occasionally body ray cells procumbent with one row of upright and/or square marginal cells (Kribs-III). Septate fibers present. Fibers with simple to minutely bordered pits.
Disponibilité
Statut CITES
Unrestricted
DESCRIPTION GÉNÉRALE DU BOIS
Odeur
It is no distinct taste and odor.
Teinte
The sapwood is not clearly differentiated from the heartwood, which is reddish brown.
Index de Teinte (1 = Noir, 7 = Jaune clair)
4
Grain
The grain is generally straight, sometimes wavy.
Texture
The texture varies from moderately fine to moderately coarse.
Luster
The wood is described as moderate in luster.
Durabilité naturelle
The wood is moderately durable to durable when exposed to the weather or in contact with the ground. The heartwood is resistant to very resistant to dry-wood termites.
Index de durabilité naturelle (1 = Très élevée, 7 = Très faible)
4
Teneur en silice
Silica Content: It is non-siliceous. Silica Value: 0
Résistance à l'imprégnation
The heartwood is reported to be resistant to preservative treatment, but the sapwood is readily treatable.
PROPRIÉTÉS PHYSIQUES DU BOIS
Densité basale ou gravité spécifique (poids anhydre/vol. saturé) (g/cm³)
0.59
Densité sèche à l'air (poids et volume à 12%TH) (g/cm³)
0.65
Retrait tangentiel total (saturé à 0%TH) (%)
7.8
Retrait radial total (saturé à 0%TH) (%)
3.8
Défauts dus au séchage
Drying Defects: It is reported that during preliminary air drying surface checks usually develop.
Ratio de stabilité dimensionnelle (% retrait tangentiel total/% retrait radial total)
2.1
PROPRIÉTÉS CHIMIQUES DU BOIS
PROPRIÉTÉS MÉCANIQUES DU BOIS
Résistance à la flexion (module de rupture_MOR) 12%TH (kgf/cm²)
988
Rigidité (module d'élasticité_ MOE) 12%TH (kgf/cm²)
104091
Résistance à la compression parallèle à la fibre 12%TH (kgf/cm²)
491
Résistance à la compression perpendiculaire à la fibre 12%TH (kgf/cm²)
97
Résistance au cisaillement (radial) 12%TH (kgf/cm²)
111
Dureté Janka (latérale) 12%TH (kgf)
614
Dureté Janka (extrémités) 12%TH (kgf)
710
OUVRABILITÉ
Sciage
Cutting behavior is reported to be easy to fair.
Coupe de placage de déroulage
It is very difficult to slice and peel, even after boiling for 48 hours.
Placage tranche
It is very difficult to slice and peel, even after boiling for 48 hours.
Usinage
It is easy to machine.
Tournage
30
Perçage
Boring operations are rather difficult.
Finissage
This species is reported to give a good finish.
UTILISATIONS
UTILISATIONS FINALES (RÉSUMÉ)
HOUSING GENERAL, beams, flooring, frames, FURNITURE AND CABINETS, PLYWOOD AND VENEER, TURNING, cutlery, SPORTS, TOOLS, tool handles, agricultural tools, PACKING, CONTAINERS, cooperage, truck bodies, truck flooring, NAVAL CONSTRUCTION, boats, boat oars, OTHER AND MUSICAL INSTRUMENTS, pencil
MEUBLES ET M. DE RANGEMENT
- 10 - Silica in Timbers
Pouters
- 11 - Prospect: The wood database
Planchers
- 14 - Handbook of Hardwoods
Cadres
- 16 - Woods of the World
MEUBLES ET M. DE RANGEMENT
- 21 - Tropical timbers of the world. Part III-Southeast Asian and Oceanian Species.
PANNEAUX ET PLACAGE
- 25 - Directory of Timber Trade Malaysia
Tournage
- 30 - Embassy of Honduras in Japan
Manches de couverts
- 33 - Embassy of Gabon in Japan
SPORTS
- 38 - Annual Review and Assessment of the World Timber Situation 1998-ITTO
OUTILS
- 42 - Utilización Industrial de Nuevas Especies Forestales en el Perú.
Outils_manches
- 43 - Maderas de Bolivia (Características y Usos de 55 Maderas Tropicales)
Outils_agric
- 44 - Atlas of Peruvian Woods
EMBALLAGE
- 45 - Recopilación y Análisis de Estudios Tecnológicos de Maderas Peruanas
CONTENANTS
- 50 - Properties of imported tropical woods
Tonnellerie
- 51 - Recopilacion de propiedades mecanicas de maderas creciendo en Chile
Carros_camion
- 53 - Timbers of the New World
Wagons
- 54 - Bulletin of the Government Forest Experiment Station N.157: Identification of Tropical Woods
CONSTRUCTION NAVALE
- 55 - Tropical Timber Atlas of Latin America
Navires
- 56 - Manual de Identificación de Especies Forestales de la Subregión Andina.
Navires_rames
- 60 - Amazonian Timbers, Characteristics and Utilization Volume II; Curuá-Una Experimental Forest Station
Crayon
- 67 - Maderas latinoamericanas. VIII, Calophyllum brasilense, Couratari panamensis, Dendropanax arboreum y Bombacopsis sessilis
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