shrubs climbing. stems terete, striate, densely gray-yellow villous.

branchlets grayish brown to brownish, terete, initially densely yellowish strigose, glabrous when old.

小枝淡灰棕色到带褐色，圆柱状，最初浓密淡黄具糙伏毛，无毛的老时。

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herbs perennial. roots robust, terete, sometimes much branched.

多年生草本粗壮，圆柱状的根，多分枝的有时。

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branchlets spreading, dark reddish brown, terete, robust, initially white pubescent, glabrous when old.

小枝开展，棕色，圆柱状，壮健的深色带红色，最初白色短柔毛，无毛的老时。

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branches gray-black to gray-brown, terete, sturdy, twigs greenish or yellow-greenish, striate.

分枝灰色黑色的到带绿色灰色棕色，圆柱状，粗壮，小枝带绿色的或黄带绿色，具条纹。

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leaves subsessile, scale-like, shortly terete or linear, small, margin entire, often fleshy or leathery, with salt-secreting glands.

叶近无柄，鳞片状，短圆柱状或线形，小的，边缘全缘，通常肉质的或革质的，具分泌盐的腺体。

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branchlets terete, longitudinally angular and sulcate, glandular-pubescent when young.

小枝圆柱状，具纵棱和具槽，幼时的腺状短柔毛。

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caudex simple. stem solitary, branched above, solid, terete, finely grooved.

茎基单一茎单生，上面分枝，实心，圆柱状，具细凹槽。

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branchlets black-brown, terete, densely pubescent when young, soon glabrescent, irregularly angled.

小枝黑色棕色，幼时圆柱状，密被短柔毛，不久后脱落，不规则具角。

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branches erect, turning purple-red, terete, slender, grayish sericeous when young.

枝直立，变为紫色红色，圆柱状，纤细，幼时浅灰色被绢毛。

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herbaceous vines. stem terete, slightly angulate, glabrous.

草质藤本茎圆柱状，稍，无毛。

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branchlets terete, soft hairy, glabrescent, with sparse, needle-like prickles or nearly unarmed, rarely with dense, minute prickles.

小枝圆柱状，柔软有毛，后脱落，带有稀少，象针一样刺或者差不多非武装，很少具浓，微小的刺。

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branches terete, with rounded lenticels, slightly rough, glabrate.

枝圆柱状，带有圆形皮孔，稍微粗糙，脱毛。

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rhizome horizontally creeping, terete or moniliform, fleshy.

根状茎水平匍匐，圆柱状的或念珠状，肉质。

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branches sometimes pendulous, terete, youngest parts ridged.

枝有时下垂，圆柱状，成脊状的幼嫩部分。

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stems erect or twining, 4-ribbed at first, later terete, usually tuberculate and with longitudinally lengthened lenticels.

茎直立或缠绕的，最初4肋，过后圆柱状，通常具瘤并且具纵向变长。

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stems and branches terete, sulcate or angular, glabrous or young shoot and inflorescence pubescent.

茎和分枝圆柱状，具槽的或具角，或幼枝和花序短柔毛。

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older branchlets gray-brown, terete, longitudinally ridged, puberulent, lenticels absent, leaf scars raised.

老枝灰色棕色，圆柱状的，纵向使成脊状，被微柔毛，无的皮孔，叶痕提高。

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ovary terete in bud, becoming broadly conic, gourd-shaped, or ovoid at anthesis, slightly pubescent or glabrous.

子房在芽中圆柱状，在花期变为宽圆锥形，葫芦形，或卵球形，稍被短柔毛或无毛。

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stems terete, densely ferruginous with glandular trichomes and tomentose.

茎圆柱状，密被具腺毛和被绒毛。

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herbs, perennial. stem terete, erect, fluted, glabrous, branched above, hollow.

多年生草本圆柱状的茎，直立，具沟，无毛，上面分枝，空。

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