branchlets terete, longitudinally ribbed, grayish white;

petiole and rachis terete, minutely grayish yellow pubescent;

圆柱状的叶柄和轴，微小的淡灰黄色短柔毛；

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branchlets terete, with longitudinal ridges, with sparse arachnoid tomentum when young, then falling off;

小枝圆柱状，带有纵脊，幼时带有具稀疏蛛丝状毛，然后脱落；

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tube terete, constricted below middle, with densely antrorse setae;

筒部圆柱状，缢缩中间以下，具浓密；

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branchlets dark red-brown when old, slender, terete, densely yellow-gray villous initially, later glabrescent;

小枝暗红色棕色的老时，最初细长，圆柱状，浓密黄灰色具长柔毛，后脱落的；

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branchlets reddish brown when old, terete, slender, pubescent when young, soon glabrescent, glabrous when old;

小枝红棕色老时，圆柱状，细长，幼时具短柔毛，不久后脱落，无毛的老时；

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branches grayish brown, terete, long flagelliform;

分枝淡灰棕色，圆柱状，长鞭状；

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young branchlets terete, longitudinally ridged, glabrous;

圆柱状的幼枝，纵向脊，无毛；

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branchlets arching, red-brown to gray-brown, slender, terete, slightly angled, pubescent when young, later glabrous;

小枝拱起，红棕色到灰色棕色，细长，圆柱状，稍具角，幼时具短柔毛，过后无毛；

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branchlets gray-brown, terete, with sparse orbicular or oblong lenticels, coarsely yellow-brown puberulent;

小枝灰棕色，圆柱状，带有稀少球状或者长方形皮孔，粗黄棕色被微柔毛；

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fruit dehiscent siliques, linear, terete or slightly latiseptate, sessile or rarely shortly stipitate;

果开裂长角果，线形，或稍，无梗或很少具短柄；

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branchlets gray-brown, terete, longitudinally angulate and sulcate, puberulent;

小枝灰棕色，圆柱状，纵向具棱和具槽，被微柔毛；

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branchlets purplish red when young, dark purplish brown when old, terete, glabrous, with scattered orbicular lenticels;

幼时的小枝紫红色，黑的略带紫色的棕色的老时，圆柱状，无毛，带有散布的球状的皮孔；

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branchlets gray-brown, terete, longitudinally angular and sulcate, densely puberulent;

小枝灰棕色，圆柱状，具纵棱和具槽，密被微柔毛；

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branchlets purple when young, blackish brown when old, terete, scabrous and tomentose when young, verruculose, and glabrous when old;

紫色的小枝幼时，微黑的棕色的老时，幼时圆柱状，粗糙和被绒毛，小瘤状，以及无毛的老时；

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branchlets brown or reddish brown, terete, yellowish villous, with sparse, broad based recurved prickles. leaves simple;

小枝棕色的或红棕色，圆柱状，淡黄具长柔毛，带有稀少，宽基础下弯皮刺。

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young branchlets castaneous when dry, terete or ridged, longitudinally sulcate, densely pubescent or glabrous;

幼枝干燥时栗色的，圆柱状或使成脊状，纵向具槽，密被短柔毛的或的无毛的；

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branchlets terete, with conspicuous longitudinal ridges, pubescent with simple and glandular hairs;

小枝圆柱状，带有显眼的纵脊，具单和腺毛短柔毛；

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branchlets terete, with longitudinal ridges, sparsely pubescent with arachnoid tomentum;

小枝圆柱状，带有纵脊，有蛛丝状绒毛的疏生短柔毛；

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branchlets terete, with conspicuous longitudinal ridges, with dense, white or brown arachnoid tomentum and purple bristles;

小枝圆柱状，带有显眼的纵脊，具紧密的，白色或者棕色的蛛丝状绒毛和紫色的硬毛；

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stems usually simple, often long, terete, sometimes spirally contorted, leafy;

通常茎不分支，通常长，圆柱状，有时螺旋状旋转，多叶；

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