栏目

撑篙竹Bambusa pervariabilis McClure

撑篙竹Bambusa pervariabilis McClure

别名:车筒竹;白眉竹;撑高竹;篙竹;撑蒿竹;花眉竹;泥竹;虾须竹;硬头犁;油竹;硬头梨;

科名:禾本科 Gramineae

属名:簕竹属 Bambusa

《中国植物志》第9(1)卷085页
  31.撑篙竹(广东)图版19:1-10
  Bambusa pervariabilis McClure in Lingnan in Univ. Sci. Bull. No. 9: 13. 1940; 广州植物志771页. 1956;陈嵘. 中国树木分类学 (补编) 10页. 1957; 香港竹谱44页. 1985; 广西竹种及其栽培46页. 图26. 1987; 中国竹谱26页. 1988.
  竿高7-10米,直径4-5.5厘米,尾梢近直立,下部挺直;节间通直,长30厘米左右,幼时薄被白蜡粉或有糙硬毛,老时无粉也无毛,竿壁厚,基部数节间具黄绿色纵条纹;节处稍有隆起,竿基部数节于箨环之上下方各环生一圈灰白色绢毛;分枝常自竿基部第一节开始,坚挺,以数枝乃至多枝簇生,中央3枝较为粗长。箨鞘早落,薄革质,背面无毛或有时被糙硬毛,新鲜时具黄绿色纵条纹,干时纵肋稍隆起,先端向外侧一边下斜而呈不对称的拱形;箨耳不相等,具波状皱褶,边缘被波曲状细繸毛,大耳沿箨鞘顶端向下倾斜,其倾斜程度可达箨鞘全长的1/6-1/5,倒卵状长圆形至倒披针形,长3.5-4厘米,宽约1厘米,其末端渐狭,小耳近圆形或椭圆形,长约1.5厘米,宽约8毫米;箨舌高3-4毫米,先端不规则齿裂,有时条裂并被短流苏状毛;箨片直立,易脱落,呈近于对称的狭卵形,幼时背面具黄绿色纵条纹,并疏生脱落性棕色贴伏刺毛,先端急尖而且锐利硬尖头,基部作圆形收窄后向两侧外延而与箨耳相连,其相连部分为3-7毫米;箨片基部宽度约为箨鞘先端宽的2/3。叶鞘背面通常无毛,边缘被短纤毛;叶耳倒卵形至倒卵状椭圆形,边缘具数条至多条直或弯的繸毛;叶舌高0.5毫米;叶片线状披针形,通常长10-15厘米,宽1-1.5厘米,上表面无毛,下表面密生短柔毛,先端渐尖具粗糙的钻状尖头,基部近圆形或宽楔形。假小穗以数枚簇生于花枝各节,线形,长2-5厘米;小穗含小花5-10朵,基部托以具芽苞片2或3片;小穗轴节间长约4毫米;颖仅1-片,长圆形,长6毫米,无毛,具9脉,先端急尖;外稃长圆状披针形,长12-14毫米,无毛,具13-15脉,先端锐尖;内稃与其外稃近等长或稍短,具2脊,脊向顶端被短纤毛,脊间6脉,脊外每边各3脉;鳞被3,不相等,边缘被长纤毛,前方2片偏斜,长2.7毫米,后方1片稍大,倒卵状长圆形,长3毫米;花丝短,花药长5毫米;子房长圆形,长约1毫米,顶端被短硬毛,花柱长1毫米,被短硬毛,柱头3,长3毫米,被毛。颖果幼时宽卵球状,长1.5毫米,顶端被短硬毛,并有残留花柱和柱头。
  产华南。多生于河溪两岸及村落附近,常见栽培。模式标本采自广州。
  竿材坚实而挺直,常用于建筑工程脚手架、撑竿、担竿、扁担、农具,以及制造竹家具、竹编制品等。竿表面刮制的“竹茹”可供药用。
  撑青4号Bambusa perrrariabilis X textilis Wen (in Journ. Bamb. Res. 4 (2): 9. f. 2. 1985.) 为广东省林业科学研究所用撑篙竹B. pervariabilis McClure为母本,青皮竹B. textilis McClure为父本,经有性杂交培育而成。其主要外貌特征似撑篙竹,但竿的下部节间和竿箨皆不具黄绿色纵条纹,竿壁较薄,箨鞘形态也似撑篙竹,但质地变厚变硬,略具光泽等方面颇似青皮竹,并且在背面有极稀疏的暗棕色小刺毛。

《Flora of China》 Vol. 22 (2006)
Bambusa pervariabilis  McClure
撑篙竹   cheng gao zhu
Culms 7–10 m, 4–5.5 cm in diam., basally straight, apex suberect; internodes straight, ca. 30 cm, basal internodes with yellow-green stripes, initially thinly white powdery or strigose; nodes slightly prominent, basal nodes with rings of gray-white silky hairs below and above sheath scar; branching from basal node up. Branches several to many, clustered, with central 3 dominant. Culm sheaths deciduous, initially with yellow-green stripes, thinly leathery, abaxially glabrous or sometimes strigose, apex asymmetrically arched; auricles unequal, undulate, wrinkled; larger auricle slanted along 1/6–1/5 of sheath margin, obovate-oblong to oblanceolate, 3.5–4 × ca. 1 cm, attenuate; smaller auricle suborbicular or elliptic, ca. 1.5 × 0.8 cm; oral setae fine, undulate; ligule 3–4 mm, irregularly dentate or sometimes laciniate, shortly fimbriate; blade deciduous, erect, nearly symmetrical, initially abaxially yellow-green striped, narrowly ovate-acuminate, base rounded and then extending outward and joined with auricles for 3–7 mm, nearly 2/3 width of sheath apex. Leaf blade linear-lanceolate, usually 10–15 × 1–1.5 cm, abaxially densely pubescent, adaxially glabrous. Pseudospikelets linear, 2–5 cm, gemmiferous bracts 2 or 3; florets 5–10; rachilla segments ca. 4 mm. Glume 1, oblong, ca. 6 mm, 9-veined, glabrous, apex acute; lemmas oblong-lanceolate, 1.2–1.4 cm, glabrous, 13–15-veined, apex acute; palea nearly as long as or slightly shorter than lemma, ciliolate toward apex, 6-veined between and 3-veined on either side of keels; lodicules 3, unequal; anterior 2 oblique, ca. 2.7 mm, margins long ciliate, posterior larger, obovate-oblong, ca. 3 mm. Filaments short; anthers ca. 5 mm. Ovary ellipsoid, ca. 1 mm, apex hispidulous; style ca. 1 mm, hispidulous; stigmas 3, ca. 3 mm, hairy. Young caryopsis broadly ovoid, ca. 1.5 mm, apex hispidulous, remains of style base persistent.
* River banks, around villages. Guangdong, Guangxi.
Two varieties may be recognized in China. In addition, Bambusa pervariabilis var. multistriata W. T. Lin (J. Bamboo Res. 16(3): 25. 1997) was described from cultivated, sterile material from Guangdong (Guangzhou).

【出处】 始载于《广西药用植物名录》。
【拼音名】 Chēnɡ Gāo Zhú
【英文名】 Punting Pole Bambusa
【别名】 油竹、白眉竹、花眉竹
【来源】 药材基源:为禾本科植物掌篙竹的叶、叶芽或茎皮。
拉丁植物动物矿物名:Bambusa pervariabilis McClure.
采收和储藏:全年均可采收。茎皮取茎竿部除去外皮刮下的中间层。
【原形态】 撑篙竹 植株木质化,呈乔木状。竿高7-10m,直径4-5.5cm,尾稍近直立,下部挺直,节间长30cm左右。幼时薄被白蜡粉或具糙硬毛,竿壁厚,基部数节间具有黄绿色纵条纹;节处稍有隆起,竿基部数节于箨环之上下方,各环生一圈灰白色绢毛;分枝常自竿基部第1节开始,坚持,以数枝乃至多枝簇生,中具3枝较为粗长。箨鞘早落;箨耳不相等,具波状皱折,边缘被波曲状细繸毛。叶鞘背向通常无毛,边缘被短纤毛;叶耳倒卵形或倒卵状椭圆形;叶舌高0.5mm;叶片线状披针形,通常长10-15cm,宽1-1.5cm,上表面无毛,下表面密被短柔毛,先端渐尖,基部近圆形或阔楔形。假小穗以数枚簇生于花枝各节,线形,长2-5cm,小穗含花5-10朵;颖仅1片,长6mm,无毛,具9脉;外稃长圆状披针形,长12-14mm,无毛,具13-15脉;内稃和外稃近等长或稍短,具2脊,脊间6脉;鳞被3,不相等,边缘被长纤毛,前方2片偏斜,长2.7mm,后方1片稍大;花丝短,花药长5mm;子房长圆形,长约1mm,先端被短硬毛,花柱长1mm,被短硬毛,柱头3,长3mm,被毛。颖果幼时宽卵球状,长1.5mm,先端被短硬毛,并有残留的花柱和柱头。
【生境分布】 生态环境:生于河溪两岸和村落附近,常见栽培。
资源分布:分布于华南各地。
【性味】 甘;苦;凉
【功能主治】 清热;除烦;止呕;止血。主热病烦渴;呕吐;小儿惊厥;吐血;衄血
【用法用量】 内服:煎汤,6-15g。
【各家论述】 《广西药用植物名录》:用治烦热呕吐、吐血、衄血、小儿惊厥。
【摘录】 《中华本草》

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