竭布罗香Dipterocarpus turbinatus

文名(Chinese Name):竭布罗香
学名(Scientific Name):Dipterocarpus turbinatus Gaertn. f.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Dipterocarpus turbinatus var. ramipiliferus Y. K. Yang et G. K. Wu  Dipterocarpus laevis Buch.-Ham.  Dipterocarpus mayapis Blanco  Mocanera mayapis Blanco  Hopea laevis Buch.-Ham.  Hopea trinervis Buch.-Ham.  Shorea trinervia Banks ex C.F.Gaertn.
科属(Family & Genus):龙脑香科(Dipterocarpaceae)龙脑香属
形态特征(Description):大乔木,高约35米,含芳香树脂;树皮灰白色或深褐色,纵裂。枝条密被灰色茸毛,有时无毛,有环状托叶痕。叶革质,全缘,有时为波状,卵状长圆形,长20-30厘米,宽8-13厘米,先端渐尖或短尖,基部圆形或微心形,侧脉15-20对,在下面明显突起,被星状毛,上面无毛或被星状疏毛;叶柄长2-3厘米,密被灰色绒毛或变无毛;托叶长2-6厘米,密被深灰色或暗黄色绒毛。总状花序腋生,有花3-6朵。花萼裂片2枚为线形,另3枚较短,均无毛,外面被白色粉霜;花瓣粉红色,线状长圆形,外面被灰色的长绒毛;花药线状披针形,药隔附属体丝状;子房密被毛,花柱圆柱状,中部以下被银灰色的绒毛。坚果卵形或长卵形,密被贴生绒毛;果萼管无毛,被白色粉霜,增大的2枚花萼裂片为线状披针形,长12-15厘米,宽约3厘米,具1条多分枝的中脉,沿中脉附近具小突起,无毛。花期3-4月,果期6-7月。
分布(Distribution):产云南及泰国。
用途(Use):为珍贵用材树种,从树脂提出的油,商品名为羯布罗香油,油可作调香剂和定香剂,树脂可作药用;种子可榨油。
引自中国植物志英文版FOC Vol. 13 Page 48, 49
Dipterocarpus turbinatus C. F. Gaertner, Suppl. Carp. 51. 1805.
羯布罗香 jie bu luo xiang | Dipterocarpaceae  | Dipterocarpus
Dipterocarpus jourdainii Pierre; D. laevis Buchanan- Hamilton; D. turbinatus C. F. Gaertner var. ramipiliferus Y. K. Yang & J. K. Wu.
Trees, lofty, ca. 35 m tall. Bark gray or dark brown, shallowly longitudinally fissured and flaky. Branchlets glabrescent; leaf buds falcate, buds and young twigs densely gray puberulous. Stipules 2-6 cm, densely, shortly dark grayish or dark yellow puberulous; petiole 2-3 cm, densely gray puberulous or glabrescent; leaf blade ovate-oblong, 20-30 × 8-13 cm, leathery, glabrous or sparsely stellate pubescent, lateral veins 15-20 pairs conspicuously raised abaxially, base rounded or somewhat cordate, margin entire or sometimes sinuate, apex acuminate or acute. Racemes axillary, 3-6-flowered. Calyx segments: 2 linear, 3 shorter, all glabrous, outside glaucous. Stamens ca. 30; anthers linear-lanceolate; connective appendages filiform. Ovary densely pubescent; style terete, silvery gray tomentose on lower half. Nut ovoid or narrowly ovoid, densely appressed tomentose; calyx tube to 2.8 cm in diam., glabrous, glaucous; winglike calyx segments linear-lanceolate, 12-15 × ca. 3 cm, glabrous, minutely papillate near much-ramified solitary midvein. Fl. Mar-Apr, fr. Jun-Jul.
S and W Yunnan (cultivated) [native to Bangladesh, Cambodia, India, Laos, Myanmar, Thailand, Vietnam].
This tree provides a source of balsam.
竭布罗香Dipterocarpus turbinatus

竭布罗香Dipterocarpus turbinatus

竭布罗香Dipterocarpus turbinatus(责任编辑:徐晔春)

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