abaxial surface pale green, scales sparse, unequal, brown, midrib sparsely setose;

culm sheaths deciduous, thickly papery, nearly glabrous or sparsely yellow-brown setose;

脱落，厚纸质，近无毛的竿箨或者稀少具刚毛的黄褐色；

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twigs angled, pubescent and shortly glandular setose, becoming scabrous;

小枝具角，短柔毛和短具腺，变得粗糙；

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culm sheaths light green, slightly lustrous, base light brown setose, otherwise glabrous;

竿箨淡绿，有点有光泽，基础光棕色刚毛，或无毛；

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capsule oblong-cylindric or cylindric, glabrous or puberulent, rarely glandular setose;

蒴果长圆形圆筒状或圆筒状的，无毛或具微柔毛，很少具腺具刚毛；

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culm sheaths light yellow-green, proximally sparsely brown setose and slightly powdery, margin ciliate;

竿箨浅黄绿色，接近稀少棕色刚毛和有点粉状，边缘具缘毛；

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culm sheaths deciduous, broadly flabellate, thickly leathery, apex narrow, brown setose;

脱落，宽扇形的竿箨，厚革质，狭窄的顶，棕色刚毛；

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culm sheaths variable in color, densely glaucous, sparsely setose, nearly glabrous on small culms or at culm apex, margins ciliate;

在颜色，密被白霜，稀疏刚毛里易变，在小的秆上近无毛或者在秆顶，边缘具缘毛的竿箨；

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leaves petiolate; petiole scaly or not, rarely long setose;

叶具叶柄有鳞的叶柄与否，很少具长刚毛；

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culm sheaths yellow-brown, densely purple spotted, leathery, base setose, margins yellow-white, shortly ciliate;

竿箨黄褐色，紫色斑点的浓密，似皮革，具刚毛的基础，黄白色，爽快纤毛的空白边；

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culm sheaths readily deciduous, green or yellow when dry, unspotted, shorter than internodes, glabrous or sparsely setose;

容易脱落的竿箨，绿色或黄色干燥时，没有斑点，节间，无毛的短于或者稀疏刚毛；

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culm sheaths gradually deciduous, green, about as long as internodes or slightly longer, leathery, sparsely setose, margins withered;

逐渐脱落，绿色的竿箨，大约节间和有点长，似皮革的倍于，稀疏刚毛，空白边枯萎；

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culm sheaths narrowly triangular, longer than internodes, brown setose, densely so at base, margins ciliate, auricles and oral setae absent;

竿箨狭三角形，节间的长于，棕色刚毛，因此在基部，边缘具缘毛，缺席的耳廓和口头的刚毛的浓密；

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culm sheath persistent, narrowly rounded, glabrous or sparsely yellow-brown setose, longitudinal ribs prominent;

持久的竿箨，勉强绕行，无毛或者稀少具刚毛的黄褐色，突出的长度肋骨；

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culm sheaths initially green, light brown when dried, unspotted, striate, narrowly elongated, setose, margins ciliate;

最初绿色，浅褐色的竿箨干燥时，没有斑点，具条纹，勉强拉长，具刚毛，边缘具缘毛；

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abaxial surface greenish, sparsely glandular-hairy when young, glabrescent, midrib densely glandular-setose;

幼时背面带绿色，疏生腺体有毛，后脱落，密被具腺具刚毛的中脉；

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culm sheaths persistent, brown or gray spotted, longer than internodes, papery, initially sparsely brown or yellow setose, margins ciliate;

持久，棕色的竿箨或者弄脏的灰色，节间，似纸的长于，具刚毛的棕色或黄色，边缘具缘毛的最初稀少；

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culm sheath persistent, triangularly narrowly rounded, leathery, base sparsely purple-brown setose, margins purple setose;

竿箨持久，三角形勉强绕行，似皮革，基础稀少具刚毛的紫褐色，紫色具刚毛的边；

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corolla broadly campanulate or funnelform-campanulate, yellow, sometimes tinged with red, variably spotted, scaly, sometimes setose;

花冠宽钟状或漏斗状钟状的，黄，有时微染具红色，易变斑点，有时具刚毛，有鳞；

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abaxial surface setose and sparsely tomentose, tomentum quickly lost at least towards apex, or persistent, midrib densely glandular-setose;

先端锐尖或渐尖背面具刚毛和向先端，宿存的或至少稀疏绒毛，绒毛层迅速丢失，密被具腺具刚毛；

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herbs perennial, 0. 5-2 m tall, entire plant long yellow setose (hairs 5-6 mm) and minutely gray puberulent.

多年生草本，0.5-2米高，全株具长黄的（5-6毫米的毛）和灰色的微小的被微柔毛。

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