箬竹Indocalamus tessellatus (munro) Keng f.

别名：簝竹、簝叶竹;米箬竹;簷竹;箬叶竹;若竹;篃竹;辽竹;眉竹;楣竹;篛叶;辽叶;粽巴叶;

科名：禾本科 Gramineae

属名：箬竹属 Indocalamus

《中国植物志》第9(1)卷689页
  8.箬竹（种子植物名称）篃竹（齐民要术）图版211：4，5
  Indocalamus tessellatus (Munro) Keng f. in Clav. Gen. Sp. Gram. Prim. Sin. app. Nom. Syst. 152. 1957; 竹类经营64页. 1957; 同书修订版87页. 1965; 中国主要植物图说·禾本科15页. 图5. 1959; 竹的种类及栽培利用170页. 1987.——Bambusa tessellata Munro, Trans. Linn. Soc. 26: 110. 1868.——Sasa tessellata(Munro)Makino et Shibata, Bot. Mag. Tokyo 15: 27. 1901; E. G. Camus, Bambus. 25. 1913.——Sasamorpha tessellata(Munro)Koidz. Act. Phytotax. Geobot. 10(1): 75. 1941.
  竿高0.75-2米，直径4-7.5毫米；节间长约25厘米，最长者可达32厘米，圆筒形，在分枝一侧的基部微扁，一般为绿色，竿壁厚2.5-4毫米；节较平坦；竿环较箨环略隆起，节下方有红棕色贴竿的毛环。箨鞘长于节间，上部宽松抱竿，无毛，下部紧密抱竿，密被紫褐色伏贴疣基刺毛，具纵肋；箨耳无；箨舌厚膜质，截形，高1-2毫米，背部有棕色伏贴微毛；箨片大小多变化，窄披针形，竿下部者较窄，竿上部者稍宽，易落。小枝具2-4叶；叶鞘紧密抱竿，有纵肋，背面无毛或被微毛；无叶耳；叶舌高1-4毫米，截形；叶片在成长植株上稍下弯，宽披针形或长圆状披针形，长20-46厘米，宽4-10.8厘米，先端长尖，基部楔形，下表面灰绿色，密被贴伏的短柔毛或无毛，中脉两侧或仅一侧生有一条毡毛，次脉8-16对，小横脉明显，形成方格状，叶缘生有细锯齿。圆锥花序（未成熟者）长10-14厘米，花序主轴和分枝均密被棕色短柔毛；小穗绿色带紫，长2.3-2.5厘米，几呈圆柱形，含5或6朵小花；小穗柄长5.5-5.8毫米；小穗轴节间长1-2毫米，被白色绒毛；颖3片，纸质，脉上具微毛，第一颖长5-7毫米，先端钝，有5脉；第二颖长7-10.5毫米（包括先端长为1.4-2毫米的芒尖在内），具7脉；第三颖长10-19毫米（包括先端长为2.3-2.7毫米的芒尖在内），具9脉；第一外稃长11-13毫米（包括先端长为1.7-2.3毫米的芒尖在内），背部具微毛，有11-13脉，基盘长0.5-1毫米，其上具白色髯毛；第一内稃长约为外稃的1/3，背部有2脊，脊间生有白色微毛，先端有2齿和白色柔毛；花药长约1.3毫米，黄色；子房和鳞被未见。笋期4-5月，花期6-7月。
  产浙江西天目山、衢县和湖南零陵阳明山。生于山坡路旁。海拔300-1400米。
  本种系Wm. Munro取自我国出口的茶叶篓子中的竹叶而定名发表的，其模式产地应当在中国。
  叶片大型，多用以衬垫茶篓或装作各种防雨用品，亦可包裹粽子。

《Flora of China》 Vol. 22 (2006)
Indocalamus tessellatus  (Munro) P. C. Keng
箬竹   ruo zhu
Bambusa tessellata Munro, Trans. Linn. Soc. London 26: 110. 1868; Pseudosasa longivaginata H. R. Zhao & Y. L. Yang; Sasa tessellata (Munro) Makino & Shibata; Sasamorpha tessellata (Munro) Koidzumi.
Culms 0.75–2 m, 0.4–0.7 cm in diam.; internodes usually green, ca. 25(–32) cm, with a red-brown tomentose ring below each node; nodes weakly elevated, supra-nodal ridge slightly more prominent than sheath scar. Culm sheaths striate, usually longer than internodes, upper portion loosely encircling culm, lower portion closely encircling it, thinly leathery, white tomentose, purple-brown strigose; auricles and oral setae absent; ligule truncate, 1–2 mm, membranous, brown hirtellous; blade deciduous, narrowly lanceolate, variable in size. Leaf sheaths leathery, glabrous, margin basally ciliate, distally glabrous; auricles rare, to 1 mm; oral setae very scarce, erect, white, straight, to 2 mm; ligule truncate or eroded, 1–2 mm, puberulent; blade broadly lanceolate or oblong-lanceolate, 20–46 × 4–10.8 cm, abaxially gray-green, glabrous or densely appressed-puberulent and tomentose along both or one side of midrib, secondary veins 8–16 pairs, tessellations square. Panicle 10–15 cm, partially exserted; branches erect, main axis and branches densely brown-puberulent. Spikelets purple-green, nearly terete, 2.3–2.5 cm; florets 5–15; pedicels 1–4 cm. Rachilla internodes 1–4 mm, white puberulent. Glumes 1 or 2, papery; lower glume 5–7 mm, densely puberulent, 5-veined; upper glume 7–12 mm, distally puberulent, 7-veined; first lemma 1.1–1.3 cm, distally puberulent, 11–13-veined, margins sparsely ciliate, apex very long acuminate to mucronate, callus 0.5–1 mm, white barbate; first palea ca. 1/3 as long as lemma, minutely white pubescent between keels, apex very shortly 2-cleft and pubescent; lodicules 3, oblong-lanceolate, ciliate, distally sparsely pilose. Anthers red, 6–7 mm. Ovary green, ovoid; style red, ca. 2 mm; stigmas 2, red, 3–4 mm. Caryopsis ca. 7 × 2.5 mm, style base persistent. New shoots Apr–May, fl. Jun–Jul.
* Open forests on mountain slopes; 300–1400 m. Hunan, Zhejiang.