栏目

粉绿竹Phyllostachys viridi-glaucescens (Carr.) A. et C. Riv.

粉绿竹Phyllostachys viridi-glaucescens (Carr.) A. et C. Riv.

别名:金竹

科名:禾本科 Gramineae

属名:刚竹属 Phyllostachys

《中国植物志》第9(1)卷295页
  36. 粉绿竹(植物分类学报) 金竹(江苏植物志) 图版81:1-4
  Phyllostachys viridi-glaucescens (Carr.) A. et C. Riv. in Bull. Soc. Acclim. III. 5: 700. 1878; McClure in Agr. Handb. USDA No. 114. 60. ff. 48,49. 1957; 江苏植物志, 上册 153页. 图236. 1977; 中国竹谱 84页. 1988; ——Bambusa viridiglaucescens Carr. in Rev. Hort. 1861: 146. 1861. ——Phyllostachys altiligulata G. G. Tang et Y. L. Hsu in Journ. Nanjing. Inst. For. 1985 (4): 18. f. 2. 1985.
  竿高约8米,粗4-5厘米,幼竿被白粉;竿中部节间长21-25厘米,壁厚4.5-7毫米;竿节最初呈紫色;竿环隆起,略高于箨环。箨鞘背面淡紫褐色,有时稍带绿黄色,具暗褐色分散小斑点,被黄色刺毛;箨耳长,狭镰形,位于箨鞘顶端不同的高度上,紫褐色至淡绿色,具长达2厘米的淡绿色繸毛;箨舌狭,强隆起,紫褐色,两侧下延,边缘生纤毛;箨片带状,外翻,上半部皱曲,中间黄绿色,边缘桔黄色,末级小枝具1-3叶;叶耳不明显,有易脱落的繸毛;叶舌强烈伸出,边缘有缺裂,叶片披针形至带状披会朽形,长9.5-13.5厘米,宽1.2-1.8厘米。花枝呈穗状,长5.5-8.5厘米,具3-5片逐渐增大的鳞片状苞片;佛焰苞4-7片,被柔毛,具小形的叶耳及繸毛,或仅有繸毛少数条,或叶耳及繸毛俱缺,缩小叶披针形,圆卵形乃至锥状,佛焰苞在花枝下部的3-5片为不孕性,其余的腋内则生有1或2枚假小穗。小穗含1或2朵小花;小穗轴具毛,能延伸至上部小花的内稃之后;颖缺或仅1片;外稃长约2.5厘米,上半部具柔毛,先端芒状渐尖;内稃稍短于外稃,上半部具柔毛;鳞被长约4毫米,狭椭圆形,具纤毛;花药长约12毫米;柱头3,羽毛状。笋期4月下旬。
  产江苏、浙江及江西。1946年引入法国。模式竹丛栽培于法国。
  笋味美,供食用;整竿作柄材用。

《Flora of China》 Vol. 22 (2006)
Phyllostachys viridiglaucescens  (Carrière) Rivière & C. Rivière
粉绿竹   fen lü zhu
Bambusa viridiglaucescens CarriΦre, Rev. Hort. 146. 1861 ["viridi-glaucescens"]: 146. 1861; Phyllostachys altiligulata G. G. Tang & Y. L. Xu; P. nigrivagina T. H. Wen.
Culms ca. 8 m, 4–5 cm in diam.; internodes 21–25 cm, initially white powdery; wall 4.5–7 mm thick; nodes initially purple; nodes with ridge slightly more prominent than sheath scar. Culm sheaths pale purple-brown, sometimes tinged with yellow-green, speckled brown, strigose, apex usually asymmetrical; auricles purple-brown to pale green, narrowly falcate; oral setae to 2 cm; ligule tall but narrow, ± asymmetrical with one side more decurrent than other, apex strongly convex, margin ciliate; blade reflexed, yellow-green with orange margins, linear, distally crinkled. Leaves 1–3 per ultimate branch; auricles inconspicuous; oral setae deciduous; ligule strongly exserted, margin laciniate; blade 9.5–13.5 × 1.2–1.8 cm. Flowering branchlets spicate, 2.5–8.5 cm, scaly bracts 3–5, gradually larger; spathes 4–7, pubescent; auricles small or absent; oral setae few or absent; blade orbicular-ovate to subulate. Pseudospikelets 1 or 2 per spathe, but absent in lower 3–5 spathes. Spikelets with 1 or 2 florets. Rachilla pubescent, with an awnlike extension. Glumes absent or 1; lemma ca. 2.5 cm, distally pubescent, apex acuminate, awnlike; palea slightly shorter than lemma, distally pubescent; lodicules narrowly elliptical, ca. 4 mm, margins ciliate. Anthers ca. 1.2 cm. Stigmas 3. New shoots late Apr, fl. May. 2n = 48*.
* Planted. Fujian, Jiangsu, Jiangxi, Zhejiang.
The shoots are delicious, and the culms are used for tool handles.

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