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{| class="wikitable" align="right" |- | style="background: #008080" align= center| '''<big>花擦木</big> ''' |- |[[File:华檫木1.jpg|缩略图|居中|250px|[http://img1.iplant.cn/gotoimg/236/864567F43695385F.jpg 原图链接] [http://www.iplant.cn/info/Sinosassafras%20flavinervium?t=p 来自植物智]]] |- | style="background: #008080" align= center| |- | align= light| 中文名:花擦木 拉丁学名:Sinosassafras flavinervium (C. K. Allen) H. W. Li 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:毛茛目 科:[[樟科]] 亚 科:樟亚科 属:[[花擦木属]] 分布区域:[[云南省]]、 [[西藏自治区]] |} '''花擦木'''(huá chá mù,学名 '''Sinosassafras flavinervium''' (C. K. Allen) H. W. Li,俗名:'''香果树、黄脉钓樟''',异名:Lindera flavinervia ),是[[双子叶植物纲]]、[[樟科]]、[[花擦木属]]乔木,高4-15(25)米,胸径10-30厘米;树皮灰褐色,有不规则裂纹,皮层黄褐色,厚达5毫米以上,无香味。枝条近圆柱形,幼时明显具棱角,粗糙、绿色,干时黑褐色,无毛,老枝有时有近圆形纵裂的皮孔。顶芽大,卵形至长圆形,产[[云南]]西部、[[西藏]]东南部。<ref>[http://www.iplant.cn/info/Sinosassafras%20flavinervium?t=z 花擦木], 植物智, 2020-01-18</ref> ==形态特征== 乔木,高4-15(25)米,胸径10-30厘米;树皮灰褐色,有不规则裂纹,皮层黄褐色,厚达5毫米以上,无香味。 [[File:华檫木2.jpg|缩略图|left|250px|[http://img1.iplant.cn/gotoimg/236/1D4BE213D822C361.jpg 原图链接] [http://www.iplant.cn/info/Sinosassafras%20flavinervium?t=p 来自植物智]]] 枝条近圆柱形,幼时明显具棱角,粗糙、绿色,干时黑褐色,无毛,老枝有时有近圆形纵裂的皮孔。顶芽大,卵形至长圆形,长0.9-1.5厘米,芽鳞外面密被金黄色绢质柔毛。 [[File:华檫木3.jpg|缩略图|left|250px|[http://img1.iplant.cn/gotoimg/236/01FDDDCB33EC0B8D.jpg 原图链接] [http://www.iplant.cn/info/Sinosassafras%20flavinervium?t=p 来自植物智]]] [[File:华檫木4.jpg|缩略图|left|250px|[http://img1.iplant.cn/gotoimg/236/AEA603CCBA783F57.jpg 原图链接] [http://www.iplant.cn/info/Sinosassafras%20flavinervium?t=p 来自植物智]]] [[File:华檫木5.jpg|缩略图|left|250px|[http://img1.iplant.cn/gotoimg/236/793696005109337F.jpg 原图链接] [http://www.iplant.cn/info/Sinosassafras%20flavinervium?t=p 来自植物智]]] 叶互生,宽椭圆形至近圆形,长6-12厘米,宽3.5-6.5(10)厘米,先端急尖或短渐尖,基部宽楔形,边缘背卷,薄革质,上面绿色,有光泽,下面灰绿色,侧脉每边约6条,最基部一对近对生,自基部以上5-9毫米弧曲分出,与中脉两面均明显,黄色,网脉两面明显突出;叶柄长(1)1.5-2.5(3.5)厘米,无毛。 伞形花序有花(3) 5-6朵,多数着生于叶腋长1-1.5厘米具顶芽的小枝上,总梗极短,约长0.5毫米,被极细微柔毛;苞片早落。雄花绿或绿黄色,具梗;花梗长(3)4-5毫米,被淡黄色微柔毛; 花被片6,不等大,两面无毛;雄蕊9,近等长,第一、二轮长约2.5毫米,花丝长1毫米,花药菱状宽卵形,长1.5毫米,第三轮雄蕊略短,花丝近基部有2个具短柄宽肾形腺体; 退化子房近球形,长约1毫米,无毛;花柱柱状,长1.5毫米,柱头盾形。雌花绿色,花梗长2毫米,被淡黄色极细微柔毛;花被片6,近等大,雄蕊9,长约1.5毫米,外方5-6枚花丝无腺体,花药菱状宽卵形,内方5-6枚花丝基部有2个近无柄卵状肾形大腺体,花药退化成棍棒状; 子房球形,直径约1.2毫米,无毛,花柱粗壮,长约1.3毫米,柱头盾形,直径1.5毫米,具乳突。果近球形,直径达8毫米,鲜时绿色,干时黑色,无毛;<ref>[http://www.iplant.cn/info/Sinosassafras%20flavinervium?t=p 华檫木 Sinosassafras flavinervium] 植物智 >> 被子植物门 Angiospermae >> 樟科Lauraceae >> 华檫木属 Sinosassafras 华檫木(huá chá mù) PPBCCVHColDuocetCFHeFlorasEOLTPLIPNIBHLPOWOGBIFiDig... </ref> 果梗长达8毫米,粗壮,果托长2一3毫米,宽4毫米。花、果期6-11月。<ref>[http://blog.sina.com.cn/s/blog_640a24dd0102zfd7.html 檫木_一苇兮_新浪博客] 2020年2月25日 檫木_一苇兮_新浪博客_一苇兮_新浪博客,一苇兮,檫木花开在早春,是山里的一道景致,宜远观。 深山里,忽然冒出簇簇鹅黄,那鲜活入眼入心,游人则渐渐多了起... </ref> ==分类文献== Lindera flavinervia C. K. Allen, J. Arnold Arbor. 22: 30. 1941. Trees, 4-15(-25) m tall, 10-30 cm d.b.h. Bark gray-brown, irregularly dehiscent-striate; phloem yellow-brown, more than 5 mm thick. Branchlets green but black-brown when dry, subterete, distinctly angular when young, scabrous, glabrous, sometimes with suborbicular and longitudinally dehiscent lenticels. Terminal bud large, ovoid to oblong, 0.9-1.5 cm; bud scales densely golden sericeous-pubescent outside. Leaves alternate; petiole (1-)1.5-2.5(-3.5) cm, glabrous; leaf blade abaxially gray-green, adaxially green and shiny, broadly elliptic to suborbicular, 6-12 × 3.5-6.5(-10) cm, thinly leathery, triplinerved, lateral veins ca. 6 pairs, basal lateral veins arcuate-ascendant 1-5 mm above leaf base, basal veins and midrib distinct and yellow on both surfaces, reticulate veins distinctly elevated on both surfaces, base broadly cuneate, margin revolute, apex shortly acuminate. Pseudoumbels (3-)5- or 6-flowered, solitary or 2(or 3) inserted in leaf axils and always 3 to many inserted on axillary leafless short shoot with a poorly developed terminal bud; peduncles ca. 0.5 mm, pubescent; involucral bracts caducous. Male flowers green or green-yellow; pedicels (3-)4-5 mm, yellowish pubescent; perianth segments 6, unequal, glabrous; fertile stamens 9, subequal, those of 1st and 2nd whorls ca. 1.5 mm, with filaments ca. 1 mm and broadly rhomboid-ovoid anthers ca. 1.5 mm, those of 3rd whorl somewhat shorter and filaments with 2 shortly stipitate broadly reniform glands near base; rudimentary ovary subglobose, ca. 1.5 mm, glabrous; style terete, ca. 1.5 mm; stigma peltate. Female flowers green; pedicels ca. 2 mm, yellowish pubescent; perianth segments 6, subequal; staminodes 9, ca. 1.5 mm, outer 3(or 4) each with eglandular filament and broadly rhomboid-ovoid anther, inner 5(or 6) each with 2-glandular filament and clavate rudimentary anther; glands subsessile and ovoid-reniform; ovary globose, ca. 1.5 mm in diam., glabrous; style stout, ca. 1.3 mm; stigma peltate, ca. 1.5 mm in diam., papillose. Fruits green when fresh, black when dry, subglobose, up to 8 mm in diam., glabrous; fruiting pedicels up to 8 mm, robust; fruit cupule 2-3 × ca. 4 mm. Fl. and fr. Jun-Nov. ● Secondary evergreen broad-leaved forests, thickets, forest margins or roadsides on mountain slopes or in valleys. SE Xizang, W Yunnan. The seed oil is used as a lubricant or for making soap; it is also used for lighting by local people.The seed oil is used as a lubricant or for making soap; it is also used for lighting by local people. ==产地生境== 产[[云南]]西部、[[西藏]]东南部。生于山坡或沟谷次生常绿阔叶林、灌丛、林缘及路旁。<ref>《中国植物志》 第31卷 (1982) >> 411页 PDF >> 黄脉钓樟 Lindera flavinervia </ref> ==价值== 种子含脂肪,可供制皂及润滑油;群众用以榨油点灯。<ref>[http://ppbc.iplant.cn/tu/6603022 华檫木 Sinosassafras flavinervium (C. K. Allen) H. W...] 2020年6月22日 同标本号图片一同鉴定, 可用拼音首字母。 阳亿 2020/6/22 22:10:01 鉴定为:华檫木 Sinosassafras flavinervium (C. K. Allen) H. W. Li请...</ref> == 参考来源 == {{reflist}} [[Category:370 植物學總論]]
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