compound raceme pyramidal, to 40 cm, many flowered, yellow glandular puberulent;

sepals blue-purple, abaxially puberulent and sparsely glandular;

萼片蓝紫色，狭披针形，背面被微柔毛和疏生腺体；

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sepals blue-purple, sometimes yellow, abaxially puberulent;

萼片蓝紫色，有时黄，背面被微柔毛；

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leaves sessile; leaf sheath ca. 6 mm, sparsely puberulent on side opposite leaf blade, glabrous elsewhere;

叶无柄叶鞘约6毫米，与叶片相对一边疏生微柔毛，在别处无毛；

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long branchlets yellowish brown or brown, turning yellowish gray or dark gray, initially puberulent;

长小枝黄棕色或棕色，转动淡黄灰色的或深灰色，最初被微柔毛；

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branchlets straight, stout, puberulent, with distinctly raised leaf scars;

直的小枝，坚固，被微柔毛，带有明显突起的叶痕；

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leaf blade abaxially densely gray-white stellate puberulent, hairs twisted, some slender, others robust, adaxially scabrous and stellate;

叶片背面密被灰白色星状被微柔毛的，毛扭曲，一些纤细的，其它人粗壮，正面粗糙和星状的；

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branchlets yellow or pale brown-yellow, turning gray or dull gray, initially with dense glandular hairs, later puberulent;

小枝黄或者淡褐色黄，变灰色或者黯淡灰色，最初具紧密的腺毛，过后被微柔毛；

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filament tube included within corolla, glabrous or puberulent;

花丝筒部藏于花冠内，无毛或具微柔毛；

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culm sheaths purple-green, about as long as internodes, glabrous or puberulent at base, margins ciliate;

竿箨紫色绿色，关于节间倍于，无毛或具微柔毛在基部，边缘具缘毛；

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leaf sheath scabrous and puberulent on lower leaves, glabrous and slightly inflated on upper leaves;

粗糙和被微柔毛的叶鞘在下部叶子，无毛和稍膨大在上部叶片上；

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pedicel bearing a bract and bracteole toward either base or apex, pubescent, puberulent, or glabrous;

花梗向基部或先端生苞片和小苞片，短柔毛，被微柔毛，或无毛；

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stipules linear-subulate, ca. equal to petioles, puberulent, persistent;

钻形托叶线形，近等长于叶柄，被微柔毛，持久；

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branchlets opposite or subopposite, rarely alternate, silvery-gray or gray-brown, puberulent, glabrescent, terminating in a spine;

小枝对生或近对生，很少互生，银灰色或者灰棕色，被微柔毛，后脱落，顶生一刺；

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auricles ascending, purple-green, falcate, puberulent;

叶耳上升，紫色绿色，镰刀形，被微柔毛；

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branchlets brown or gray-brown, slender, longitudinally ridged and sulcate, puberulent or glabrescent, lenticels absent;

棕色的小枝或者灰棕色，纤巧，纵向脊和具槽，被微柔毛或脱落无毛，缺席的皮孔；

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stem spreading puberulent, sometimes also with spreading, glandular hairs;

平展被微柔毛的茎，平展的具，腺毛的有时也；

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leaf blade densely puberulent, leathery, lanceolate to narrowly lanceolate;

密被微柔毛，革质的叶片，披针形到狭披针形；

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corolla white, reddish, or purple, zygomorphic, inside sparsely puberulent below abaxial lip or with lines of hairs;

花冠白色，带红色，或紫色，左右对称，内部疏生在下面背面唇或具线的毛；

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corolla white, inside blackish near mouth, outside sparsely white puberulent, inside with small scales;

花冠白色，在微黑接近口部，白色被微柔毛的外面疏生里面，内部具小鳞片；

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current year's branchlets castaneous or purple-brown, sparsely puberulent or glabrescent, longitudinally angular, with pale lenticels;

栗色的当年小枝或紫色棕色，疏生微柔毛或，具纵棱，具浅皮孔；

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