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粽巴箬竹Indocalamus herklotsii McClure

粽巴箬竹Indocalamus herklotsii McClure

别名:光箨箬竹;岭南箬竹;

科名:禾本科 Gramineae

属名:箬竹属 Indocalamus

《中国植物志》第9(1)卷686页
  5.粽巴箬竹(新拟)光箨箬竹(香港竹谱)图版210:5,6
  Indocalamus herklotsii McClure in Lingnan Univ. Sci. Bull. No. 9: 22. 1940; 香港竹谱63页. 1985.
  竿直立或近于直立,通常高2米,直径5-6毫米,全体无毛,光亮,竿壁厚,近于实心。箨鞘易破碎,光亮,有时沿边缘具有稠密的纤毛;箨耳无或极微弱;有时鞘口具少量黑棕色、粗糙的繸毛;箨舌极短,截平形或微突起,背部被有粗硬毛,边缘或具微纤毛;箨片宿存性、直立,卵状披针形,先端具长尖,基部扩大而抱竿,两面均无毛,嫩时玫瑰色。小枝通常具3叶;叶鞘上部或稍有肋纹,边缘生密集褐色纤毛;叶耳通常无,鞘口繸毛黑棕色至稻草黄色,坚硬,粗糙,数目少或有时无繸毛;叶舌极短,背部被有粗硬毛,先端凸出,边缘具微纤毛;叶柄长1-4毫米,基部向上生有小刺毛;叶片长14-29厘米,宽10-50毫米,披针形或长圆状披针形,先端具长渐尖的芒状尖头,无毛,上表面常为淡灰色,嫩时先端有时被短柔毛,次脉6-9对,小横脉形成长方格状。圆锥花序紫色,生于枝条或小枝的顶端,开展或近于开展,长7-8厘米,花序柄无毛,长达8.5厘米,花序轴和分枝细长,无毛;小穗长圆状披针形,长达15毫米,稍扁,含小花4朵;小穗柄长3-15毫米,基部具枕瘤;小穗轴节间在近小花一侧扁平无毛,另一侧则粗糙,易逐节脱落;颖2,无毛;第一颖长5-5.5毫米,先端钝;第二颖长6.5-8毫米,先端急尖;外稃薄纸质,易破碎,无毛,长约6.5 (7)毫米,披针形,钝头或急尖,背部无毛,具5脉;内稃稍长于外稃,但有时可较短,脊上除先端具纤毛外,余处无毛。鳞被透明,前方的2片长约1.25毫米,后方的1片则稍长;花药长约5毫米;子房无毛,近于纺锤形,背腹扁,花柱2。果实未见。
  产广东、香港等地。海拔500米,野生于疏林下或灌丛中。模式标本采自香港新界烂头岛。
形态特征:竿直立或近于直立,通常高2米,直径5—6毫米,全体无毛,光亮,竿壁厚,近于实心。箨鞘易破碎,光亮,有时沿边缘具有稠密的纤毛;箨耳无或极微弱;有时鞘口具少量黑棕色、粗糙的缝毛;箨舌极短,截平形或微突起,背部被有粗硬毛,边缘或具微纤毛;箨片宿存性、直立,卵状披针形,先端具长尖,基部扩大而抱竿,两面均无毛,嫩时玫瑰色。小枝通常具3叶;叶鞘上部或稍有肋纹,边缘生密集褐色纤毛;叶耳通常无,鞘口缝毛黑棕色至稻草黄色,坚硬,粗糙,数目少或有时无缝毛;叶舌极短,背部被有粗硬毛,先端凸出,边缘具微纤毛;叶柄长1-4毫米,墓部向上生有小刺毛;叶片14—29厘米,宽10-50毫米,披针形或长圆状披针形,先端具长渐尖的芒状尖头,无毛,上表面常为淡灰色,嫩时先端有时被短柔毛,次脉6—9对,小横脉形成长方格状。圆锥花序紫色,生于枝条或小枝的顶端,开展或近于开展,长7—8厘米,花序柄无毛,长达8.5匡米,花序轴和分枝细长,无毛;小穗长圆状披针形,长达15毫米,稍扁,含小花4朵;、穗柄长3-15毫米,基部具枕瘤;小穗轴节间在近小花一侧扁平无毛,另一侧则粗糙,易逐节脱落;颖2,无毛;第一颖长5—5.5毫米,先端钝;第二颖长6.5-8毫米,先端急尖;外稃薄纸质,易破碎,无毛,长约6.5(7)毫米,披针形,钝头或急尖,背部无毛,具5脉;内稃稍长于外稃,但有时可较短,脊上除先端具纤毛外,余处无毛。鳞被透明,前方的2片长约1.25毫米,后方的1片则稍长;花药长约5毫米;子房无毛,近于纺锤形,背腹扁,花柱2。果实未见。
产地分布:产广东、香港等地。海拔500米,野生于疏林下或灌丛中。模式标本采自香港新界烂头岛。
参考文献:Indocalamus herklotsii McClure in Lingnan Univ.Sci.Bull.No.9:22.1940;香港竹谱63页.1985.

《Flora of China》 Vol. 22 (2006)
Indocalamus herklotsii  McClure
粽巴箬竹   zong ba ruo zhu
Culms to 2 m, 3–6 mm in diam.; internodes glossy, glabrous, subsolid, with small lumen; nodes flat. Culm sheaths leathery, glossy, fragile, margins usually densely ciliate; auricles absent or minute; oral setae sometimes developed, few, dark brown, rigid, scabrid; ligule truncate or slightly arcuate, very short, hirtellous, ciliolate; blade erect, initially rosy red, ovate-lanceolate, thinly papery, glabrous, base broad and amplexicaul, apex long acuminate. Leaves ca. 3 per ultimate branch; sheath obscurely striate on upper part, margins densely brown ciliate; auricles usually absent; oral setae few or absent, dark brown or straw-colored, rigid, scabrid; ligule short, hirtellous, ciliolate; pseudopetiole 1–4 mm, hirtellous toward apex; blade lanceolate or oblong-lanceolate, 14–29 × 1–5 cm, glabrous, secondary veins 6–9 pairs, tessellations rectangular, apex caudate. Panicle spreading, purple, 7–8 cm; peduncle to 8.5 cm, glabrous, axis and branches slender, glabrous. Spikelets oblong-lanceolate, to 1.5 cm, slightly compressed; pedicels 3–15 cm, pulvinate; florets ca. 4. Rachilla internodes glabrous on side facing floret, otherwise scabrous. Glumes 2, glabrous; lower glume 5–5.5 mm, apex obtuse; upper glume 6.5–8 mm, apex acute; lemma lanceolate, 6.5(–7) mm, thinly papery, fragile, glabrous, 5-veined, apex obtuse; palea slightly longer or sometimes shorter than lemma, glabrous, keels distally ciliate; lodicules transparent, anterior ca. 1.3 mm, posterior slightly longer. Anthers ca. 5 mm. Ovary fusiform, dorsi-ventrally compressed, subglabrous; stigmas 2.
* Open forests, thickets; ca. 500 m. Hong Kong.

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