ovary conical, ca. 3 mm, densely long-setose;

glumes 5-veined, setose on veins, apex caudate;

颖片5脉，具刚毛的在脉上，先端尾状；

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anthers of shorter stamen oblong, apex not beaked, 2-setose at base;

不具喙的花药的短雄蕊长圆形，先端，具刚毛在基部；

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upper glume 5-veined, usually tuberculate-setose on veins;

上面颖片5脉，具刚毛通常具瘤的在脉上；

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ovary conoid, ca. 5 mm, rufous-tomentose, and glandular-setose;

子房圆锥形，约5毫米，红棕色被绒毛，和具腺具刚毛；

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ovary ca. 7 mm, densely red-brown glandular-setose or with hairs and glandular hairs;

子房约7毫米，密被红棕色具腺的或具毛和腺毛；

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culm sheaths green or yellow-brown, basally suboblong, leathery, sparsely setose, apex broad;

竿箨绿色的或黄色棕色，基部近长圆形，似皮革，稀疏刚毛，顶宽；

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sheath scar prominent, retrorsely yellow-brown setose, with remains of sheath base;

突出的鞘痕，具刚毛的反曲黄褐色，具鞘基部的残余；

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internodes cylindrical, to 35 cm, glabrous, initially densely pruinose, retrorsely setose;

节间圆柱体，对35厘米，无毛，最初浓密具粉霜，反曲具刚毛；

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base rounded; margin slightly revolute, long-setose;

基部圆形边缘稍外卷，具长刚毛；

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twigs angled, grayish brown pubescent and brown glandular setose;

小枝具角，淡灰棕色短柔毛和棕色腺体具刚毛；

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sheath white powdery, glabrous or initially setose, margins long ciliate;

最初具刚毛的鞘白色的敷粉，无毛的或，边缘具长缘毛；

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upper spikelet with rows of silky hairs, usually also setose, the hairs spreading halo-like at maturity;

上面小穗具排绢状毛，通常也具刚毛，象晕一样的毛开展成熟时；

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both surfaces glabrous except for glandular-setose midrib and main veins, setae towards base;

两面无毛除了具腺具刚毛的中脉和主脉，刚毛向基部的；

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calyx lobes triangular-ovate, outer surface setose and glandular-hairy, margin ciliate;

萼裂片三角形卵形，具刚毛的外表面和腺毛，边缘具缘毛；

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

背面苍绿色，稀的鳞片，不等长，使成褐色，稀疏刚毛；

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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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