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角竹Phyllostachys fimbriligula Wen

角竹Phyllostachys fimbriligula Wen

别名:紫笋竹;

科名:禾本科 Gramineae

属名:刚竹属 Phyllostachys

《中国植物志》第9(1)卷270页
  17.角竹(竹子研究汇刊)
  Phyllostachys fimbriligula Wen in Journ. Bamb.Res.2(1):71.f. 22.1983.
  竿高9米,径粗达5厘米;节间长20-25厘米,绿色,无毛,节下方具白粉环,节甚隆起,无毛;竿环与箨环同高。箨鞘背面初时绿带红褐色,被酱色斑点和脱落性疏毛,边缘无毛,先端收窄;无箨耳;箨舌山峰状突起,高达1厘米,两侧下延,先端边缘具纤毛呈流苏状;箨片直立,狭带状,平直。末级小枝具3或4叶;叶鞘无毛;叶耳卵状,边缘生呈放射状开展的繸毛,其长13毫米;叶舌高达1毫米,卵状,边缘生纤毛;叶片披针形,长8-15厘米,宽1-1.8厘米,上表面绿色无毛,下表面灰绿色被细柔毛。笋期5月。
  产于浙江上虞(模式标本产地)。
  本种是著名的高产笋用竹,经济价值甚高。
形态特征:竿高9米,径粗达5厘米;节间长20—25厘米,绿色,无毛,节下方具白粉环,节甚隆起,无毛;竿环与箨环同高。箨鞘背面初时绿带红褐色,被酱色斑点和脱落性疏毛,边缘无毛,先端收窄;无箨耳;箨舌山峰状突起,高达1厘米,两侧下延,先端边缘具纤毛呈流苏状;箨片直立,狭带状,平直。末级小枝具3或4叶;叶鞘无毛;叶耳卵状,边缘生呈放射状开展的燧毛,其长13毫米;叶舌高达1毫米,卵状,边缘生纤毛;叶片披针形,长8—15厘米,宽1—1.8厘米,上表面绿色无毛,下表面灰绿色被细柔毛。笋期5月。
用    途:本种是著名的高产笋用竹,经济价值甚高。
产地分布:产于浙江上虞(模式标本产地)。
参考文献:PhyllostachysfimbriligulaWeninJourn.Bamb.Res.2(1):71.F.22.1983.

《Flora of China》 Vol. 22 (2006)
Phyllostachys fimbriligula  T. H. Wen
角竹   jiao zhu
Culms ca. 9 m, ca. 5 cm in diam.; internodes green, 20–25 cm, initially white powdery below nodes, glabrous; nodal ridge as prominent as sheath scar. Culm sheaths green, tinged red-brown, with scattered, dark red-brown spots, sparsely deciduously hairy, attenuate toward apex, margins glabrous; auricles and oral setae absent; ligule to 1 cm, peaked, fimbriate, both sides decurrent; blade erect or reflexed, narrowly linear, sometimes distally undulate. Leaves 3 or 4 per ultimate branch; sheath glabrous; auricles ovate; oral setae to 1.3 cm; ligule to 1 mm, ciliate; blade 8–15 × 1–1.8 cm, abaxially green and glabrous, adaxially gray-green and puberulent. Inflorescence not known. New shoots May–Jun.
* Cultivated. Hunan, Jiangsu, Jiangxi, Zhejiang.
This species is planted primarily for its edible shoots; it is famous for its high rates of shoot production.

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