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红边竹Phyllostachys rubromarginata McClure

红边竹Phyllostachys rubromarginata McClure

别名:观音竹;红尾笋;囡儿子竹;小囡竹;乃儿子竹;扫把竹;reddish bamboo;

科名:禾本科 Gramineae

属名:刚竹属 Phyllostachys

《中国植物志》第9(1)卷263页
  11. 红边竹(植物分类学报) 图版70:1-5
  Phyllostachys rubromarginata McClure in Lingnan Univ. Sci. Bull. No.9: 44. 1940. et in Agr. Handb. USDA No.114: 56. ff. 46, 47. 1957; 广西竹种及其栽培 127页. 图68. 1987; 中国竹谱 80页. 1988. ——P. shuchengensis S. C. Li et S. H. Wu in Journ. Anhui Agr. Coll. 1981(2): 50. 1981.——P. rubromarginata f. castigata Wen in Bull. Bot. Res. 2(1): 76. 1982.
  竿高达10米,直径3.5厘米,幼竿几无白粉;节间长达35厘米或更长,壁厚4.5-5毫米;竿环微隆起,与箨环同高;箨环最初密生向下的淡黄色细硬毛。箨鞘背面绿色或淡绿色,无斑点或在大笋中有稀疏分散的小斑点,无纵条纹或在竿基部的箨鞘上常有紫色或金黄色的宽行条纹,上部的边缘呈暗紫色,底部密生淡黄色细硬毛,其他部分无毛;无箨耳及鞘口繸毛;箨舌极短,长不过1毫米,暗紫色,截平或常微凹,由背部生出远长于箨舌本身的暗紫色长毛,边缘有白色短纤毛;箨片绿紫色,带状,基部宽远狭于箨舌,开展或微外翻,平直。末级小级具1或2叶;叶耳不发达,但有直立的鞘口繸毛,在幼竿上的叶则可见小形的叶耳及略呈放射状的鞘口繸毛;叶舌微上伸,紫色,边缘生纤毛;叶柄最初具白色柔毛;叶片披针形,长椭圆形至带状长圆形,长6-17厘米,宽1.2-2.2厘米,上表面沿中脉略粗糙,下表面疏生柔毛或近于无毛。花枝呈穗状,长约5厘米,基部托以4或5片逐渐增大的鳞片状苞片;佛焰苞5-6片,无叶耳及鞘口繸毛或仅有少数短小的繸毛,缩小叶微小,披针形至锥状,每片佛焰苞内有(1)2-4枚假小穗,当为3或4枚时则其中有1或2枚形小而发育不良。小穗具1-4朵小花,常托以苞片1片;小穗轴无毛或有柔毛;颖1或2,有时无;外稃长1.5-2厘米,具柔毛;内稃短于其外稃,亦具柔毛;鳞被长菱形,长约4毫米;花药长8-10厘米;柱头3,羽毛状。
  产安徽、浙江、江西、河南、广西、云南等省区。模式标本采自广西苍梧。
  本种竹材篾性较好,宜编织各种器物;笋味也较佳,可供食用。
形态特征:竽高达10米,直径3.5厘米,幼竿几无白粉;节间长达35厘米或更长,壁厚4.5—5毫米;竿环微隆起,与箨环同高;箨环最初密生向下的淡黄色细硬毛。箨鞘背面绿色或淡绿色,无斑点或在大笋中有稀疏分散的小斑点,无纵条纹或在竿基部的箨鞘上常有紫色或金黄色宽行条纹,上部的边缘呈暗紫色,底部密生淡黄色细硬毛,其他部分无毛;无箨耳及鞘口毛;箨舌极短,长不过1毫米,暗紫色,截平或常微凹,由背部生出远长于箨占本身的暗紫色长毛,边缘有白色短纤毛;箨片绿紫色,带状,基部宽远狭于箨舌,开展或微外翻,平直。木级小级具1或2叶;叶耳不发达,但有直立的鞘口缝毛,在幼竿上的叶则可见小形的叶耳及略呈放射状的鞘口缝毛;叶舌微上伸,紫色,边缘生纤毛;叶柄最初具白色柔毛;叶片披针形,长椭圆形至带状长圆形,长6-17厘米,宽1.2—2.2厘米,上表面沿中脉略粗糙,下表面疏生柔毛或近于无毛。花枝呈穗状,长约5厘米,基部托以4或5逐渐增大的鳞片状苞片;佛焰苞5-6片,无叶耳及鞘口燧毛或仅有少数短小的继毛,缩小叶微小,披针形至锥状,每片佛焰苞内有(1)2—4枚假小穗,当为3或4枚时则其中有1或2枚形小而发育不良。小穗具1—4朵小花,常托以苞片1片;小穗轴无毛或有柔毛;颖1或2,有时无;外稃长1.5—2厘米,具柔毛;内稃短于其外稃,亦具柔毛;鳞被长菱形,长约4毫:花药长8-10厘米;柱头3,羽毛状。
用    途:本种竹材篾性较好,宜编织各种器物;笋味也较佳,可供食用。
产地分布:产安徽、浙江、江西、河南、广西、云南等省区。模式标本采自广西苍梧。
参考文献:PhyillostachysrubromarginataMcClureinLingnanUniv.Sci.Bull.No.9:44.1940.EtinArr.Handb.USDANo.114:56.46,47.1957;广西竹种及其栽培127页.图68.1987;中国竹谱80页.1988.——P.shuchengensisS.C.LietS.H.WuinJourn.AnhuiAgr.Coll.1981(2):50.1981.--p.Rubromarginataf.CastzgataWeninBull.Bot.Res.2(1)76.1982.

《Flora of China》 Vol. 22 (2006)
Phyllostachys rubromarginata  McClure
红边竹   hong bian zhu
Phyllostachys aristata W. T. Lin; P. aurita J. L. Lu; Sino-bambusa fimbriata T. H. Wen.
Culms ca. 3.5 m, ca. 2.5 cm in diam.; internodes dark green, 22–31 cm, initially thinly white powdery, glabrous; wall ca. 2 mm; nodal ridge raised, more prominent than sheath scar; sheath scar flared, margin with a dense ring of tardily deciduous, orange-red hairs. Culm sheaths light green, about as long as or slightly longer than internodes, middle to distal margins densely dark purple ciliate, base edged with orange-red hairs; auricles falcate, ± connected with sheath blade; ligule brown, truncate or slightly arcuate, long ciliate; blade erect, purple-green, broadly to narrowly triangular, flat or weakly sinuous, sometimes slightly navicular, base about as wide as ligule. Leaves 2 or 3 per ultimate branch; auricles small or inconspicuous; oral setae purple, blade linear-lanceolate, abaxially pilose especially proximally. Flowering branchlets capitate, 1–1.5 cm, with 4 or 5 scaly bracts. Spathes 2–4, 0.6–1 cm, pubescent; auricles and oral setae absent; blade minute, subulate or inconspicuous, rarely narrowly ovate-lanceolate. Pseudospikelets (1 or)2(or 3) per spathe. Spikelets ca. 1.1 cm; florets 1–3, terminal one sterile and reduced. Glumes (absent or)1–3, distally hairy; rachilla pubescent; lemma ca. 1 cm, abaxially centrally and distally densely villous; lodicules oblanceolate or elliptic, ca. 2.5 mm. Anthers ca. 4 mm. Stigmas 3. New shoots mid to late Apr, fl. Sep.
* Scrub, banks of gullies. Guangxi, Guizhou; cultivated in Henan.

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