中华安息香Styrax chinensis

中文名(Chinese Name):中华安息香
学名(Scientific Name):Styrax chinensis Hu et S. Y. Liang
英文名(English Common Name):
别名(Chinese Common Name):大果安息香
异名(Synonym):
科属(Family & Genus):安息香科(Styracaceae)安息香属
形态特征(Description):乔木,高10-20米,胸径20-34厘米,树皮灰棕色;嫩枝扁圆形,常具槽,密被黄褐色星状短柔毛,成长后无毛。叶互生,革质,长圆状椭圆形或倒卵状椭圆形,长8-23厘米,宽3-12厘米,顶端急尖,基部圆形或宽楔形,边近全缘,上面仅嫩叶中脉被短柔毛,其余无毛,下面密被灰黄色星状绒毛,沿叶脉上被黄褐色星状短柔毛,侧脉每边7-12条,斜举,与中脉交角成30°,至边缘弯拱连接,第三级小脉近于平行,和网脉均于上面凹入,下面隆起;叶柄长1-1.5厘米,四梭形或具4槽:密被星状柔毛和绒毛。圆锥花序或总状花序,顶生或腋生,长1-12厘米;花白色,芳香,长1.2-1.5厘米;花梗长1-3毫米,密被褐色星状绒毛和长柔毛;小苞片钻形,长3-5毫米,易脱落;花萼钟形,高和宽均6-7毫米,外面密被灰黄色星状绒毛和黄褐色星状长柔毛,内面疏被白色短柔毛,萼齿卵状三角形,长约2毫米,被毛较少而呈褐色;花冠裂片卵状披针形,长10-12毫米,宽2-3毫米,外面密被淡黄色星状绒毛,内面无毛,边缘常稍内褶,花蕾时镊合状排列,有些裂片呈稍内向镊合状排列,花冠管长约3毫米;雄蕊较花冠短,花丝扁平,下部联合成管,上部分离,全部被星状柔毛,花药长圆形,长约5毫米,宽与花丝相等;花柱比雄蕊稍长,子房密被白色长柔毛。果实球形,直径约1.8厘米,顶端具短尖头或钝,外面密被灰白色星状绒毛和疏被星状短柔毛,不开裂或从顶端整齐3瓣开裂;种子球形,褐色,稍具皱纹,无毛。花期4-5月,果期9-11月。
分布(Distribution):产广西、云南,生于海拔300-1200米密林中。
引自中国植物志英文版:FOC Vol. 15 Page 260 
Styrax chinensis Hu & S. Y. Liang, Acta Phytotax. Sin. 18: 230. 1980.
中华安息香 zhong hua an xi xiang| Styracaceae  | Styrax
Trees 10--20 m tall. Branchlets subterete, densely yellow-brown stellate pubescent. Leaves alternate; petiole 1--1.5 cm, 4-angled; leaf blade oblong-elliptic to obovate-elliptic, 8--23 X 3--12 cm, leathery, abaxially densely gray-brown stellate tomentose, adaxially subglabrous, base rounded to broadly cuneate, margin entire, apex acute, secondary veins 7--12 pairs, tertiary veins subparallel. Inflorescences terminal or axillary, racemes or panicles, 4--12 cm. Pedicel 1--3 mm. Flowers 1.2--1.5 cm. Calyx 6--7 X 6--7 mm, densely yellowish stellate tomentose; teeth 5, ovate-deltoid, ca. 2 mm. Corolla 10--12 X 2--3 mm, tube ca. 3 mm, lobes valvate or induplicate. Stamens longer than corolla; filaments expanded, free parts densely stellate pubescent. Fruit globose, ca. 1.8 cm in diam., indehiscent or 3-valvate dehiscent, densely tomentose and sparsely pubescent with gray stellate hairs, apex obtuse to shortly pointed. Seeds brown, globose, slightly rugose, glabrous. Fl. Apr-May, fr. Nov-Sep.
Dense forests; 300--1200 m. Guangxi, Yunnan [Laos].
 中华安息香Styrax chinensis

中华安息香Styrax chinensis
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