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毛壳花哺鸡竹Phyllostachys circumpilis C. Y. Yao et S. Y. Chen

毛壳花哺鸡竹Phyllostachys circumpilis C. Y. Yao et S. Y. Chen

科名:禾本科 Gramineae

属名:刚竹属 Phyllostachys

《中国植物志》第9(1)卷279页
  23.毛壳花哺鸡竹(植物分类学报)图版75:5-8
  Phyllostachys circumpilis C. Y. Yao et S. Y. Chen in Act. Phytotax. Sin. 18 (2): 178. f. 5. 1980.
  竿高5-7米,粗3-4.5厘米,幼竿深绿色,无白粉,老竿灰绿色或灰白色,并出现淡桔黄色的不规则纵条纹与云斑;中部节间长17-20厘米,竿壁厚5毫米;节处最初带紫色;竿环隆起,高于箨环或与箨环等高;箨环具1圈淡褐色柔毛(二至三年内仍可见)。箨鞘背面乳黄绿色,有明显的淡紫色脉纹和褐色斑点及斑块等,密被灰白色向下的短刺毛,无白粉,边缘生短纤毛;竿下部箨鞘无箨耳,但可具短的鞘口繸毛,竿中、上部者则有绿紫色小形箨耳和长繸毛;箨舌较短,先端截形至拱形,边缘密生长达5毫米绿色至淡紫色的纤毛;箨片带状披针形,外翻,皱曲,绿紫色,边缘乳黄带紫色。末级小枝具2或3叶;叶鞘有毛;叶耳半圆形,有长繸毛;叶舌隆起,边缘生白色长纤毛;叶片长7.8-12厘米,宽1.8-2厘米,下表面密生短柔毛,在近基部及叶柄上尤密。
  浙江特产,杭州植物园有栽培。模式标本采自杭州植物园。
  笋味鲜美;竿的篾性差,仅作一般柄材使用。
形态特征:竿高5—7米,粗3-4.5厘米,幼竿深绿色,无白粉,老竿灰绿色或灰白色,并出现淡桔黄色的不规则纵条纹与云斑;中部节间长17—20厘米,竿壁厚5毫米;节处最初带紫色;竿环隆起,高于箨环或与箨环等高;箨环具l圈淡褐色柔毛(二至三年内仍可见)。箨鞘背面乳黄绿色,有明显的淡紫色脉纹和褐色斑点及斑块等,密被灰白色向下的短刺毛,无白粉,边缘生短纤毛;竿下部箨鞘无箨耳,但可具短的鞘口燧毛,竿中、—亡部者则有绿紫色小形箨耳和长缝毛;箨舌较短,先端截形至拱形,边缘密生长达5毫米绿色至淡紫色的纤毛;箨片带状披针形,外翻,皱曲,绿紫色,边缘乳黄带紫色。末级小枝具2或3叶;叶鞘有毛;叶耳半圆形,有长缝毛;叶舌隆起,边缘生白色长纤毛;叶片长7.8-12厘米,宽1.8—2厘米,下表面密生短柔毛,在近基部及叶柄上尤密。
用    途:笋味鲜美;竿的篾性差,仅作一般柄材使用。
产地分布:浙江特产,杭州植物园有栽培。模式标本采自杭州植物园。
参考文献:PhyllostachyscircumpilisC.Y.YaoetS.Y.CheninAct.Phytotax.Sin.18(2):178.F.5.1980.

《Flora of China》 Vol. 22 (2006)
Phyllostachys circumpilis  C. Y. Yao & S. Y. Chen
毛壳花哺鸡竹   mao ke hua bu ji zhu
Culms 5–7 m, 3–4.5 cm in diam.; internodes initially deep green, becoming gray-green or pale orange with irregular blotches and stripes at maturity, 17–20 cm, not white powdery; wall ca. 5 mm thick; nodes initially purple, nodal ridge more prominent than or equaling sheath scar; sheath scar brown hairy on margin. Culm sheaths pale yellow-green, with purple veins and variably sized brown spots, not white powdery, densely retrorsely strigose, margins ciliolate; auricles absent on lower culm sheaths, small and green on middle and upper culm sheaths; oral setae sometimes weakly developed on lower culm sheaths, long on middle and upper sheaths; ligule truncate to arcuate, short, with green to purple cilia to 5 mm; blade reflexed, green-purple with purple-cream margins, linear-lanceolate, crinkled. Leaves 2 or 3 per ultimate branch; sheath pubescent; auricles suborbicular; oral setae erect, long; ligule convex, white ciliate; petiole densely pubescent; blade 7.8–12 × 1.8–2 cm, abaxially densely pubescent, especially proximally. Inflorescence not known. New shoots Apr.
* Cultivated. Zhejiang.
This species is planted for its delicious shoots. The culms are commonly used for tool handles.

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