stem leaves similar to basal ones but gradually reduced upward, sometimes appressed puberulent abaxially.

1、

leaves sparsely glandular; calyx and bracts green, puberulent.

叶疏生腺体；花萼和苞片绿色，被微柔毛。

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2、

branchlets unarmed, purple-brown when dry, with several striate lines, sparsely stellate puberulent when young.

小枝无刺，紫褐色干燥时，有数枚条纹，幼时被微柔毛的疏生星状毛。

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3、

berry white to greenish, 3-4 mm, puberulent, at least sparsely.

浆果白色的到带绿色，3-4毫米，被微柔毛，至少疏生。

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4、

fruiting calyx weakly 10-angled, often minutely puberulent; calyx lobes immediately after anthesis deltate.

果期花萼身体虚弱的10倾斜，通常稍被微柔毛；萼裂片立即在花后三角形。

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5、

leaf blade sparsely puberulent, base strongly oblique, cuneate to cordate.

叶片疏生微柔毛，基部强烈偏斜，到心形。

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6、

flowers small. petals white, outside farinose-puberulent.

花小花瓣白色，外面具被粉的微柔毛。

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7、

young branches sparsely puberulent, glabrous at maturity.

幼枝疏生微柔毛，成熟时无毛的；

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8、

female flowers: ovary globose, densely yellow-white puberulent.

子房球状，密被变黄白色。

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9、

branchlets rust-brown puberulent, glabrescent on older branches, with gray-white lenticels and persistent bracts.

小枝锈棕色被微柔毛，在老枝上的后脱落，带有灰白色的皮孔和宿存苞片。

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10、

leaf blade puberulent to glabrous, base sometimes strongly oblique, cuneate to cordate.

被微柔毛的叶片到无毛，强烈有时基于偏斜，到心形。

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11、

herbs annual. stems creeping, diffuse, numerous branched, to more than 1 m, glabrous proximally, puberulent distally.

一年生草本茎匍匐，铺散，多数分枝，到多于1米，上部无毛下部，被微柔毛。

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12、

young branches brownish gray when dry, puberulent, with small lenticels, leaf scars obvious.

干燥时带褐色的幼枝灰色，被微柔毛，小的具，明显的叶痕。

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13、

branchlets whitish yellow when dried, densely yellowish stellate puberulent when young, glabrescent.

干燥时的小枝带白色黄，幼时的浓密淡黄星状微柔毛，后脱落。

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14、

branches of current year glabrous, sparsely puberulent, or densely pubescent.

当年的枝无毛，疏生微柔毛，或者密被短柔毛。

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15、

densely and minutely reddish puberulent on branchlets, petioles, abaxial leaf surface, and inflorescence rachis.

浓密和被微柔毛的带红色的微小的在小枝上，叶柄，叶背面，以及花序轴。

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16、

branchlets glabrous or slightly puberulent, rarely sparsely shortly stalked glandular, unarmed.

小枝无毛或者稍具微柔毛，腺，非武装的具短柄的很少稀少。

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17、

leaf blade glabrescent to sparsely puberulent, base strongly oblique, cuneate to rounded.

叶片后脱落对疏生微柔毛，基部强烈偏斜，到圆形。

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18、

stems erect, usually simple, black glandular punctate, glabrous on lower part, puberulent on upper part.

茎直立，通常单，黑色腺点，在下半部分上无毛，在上半部分上被微柔毛。

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19、

sepals broadly ovate, persistent, ascending, glabrous or puberulent, base of lateral pair not saccate.

宽卵形，宿存，上升的萼片，无毛或具微柔毛，不囊状的侧对的基部。

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20、

stems erect or ascending, branched from base, minutely puberulent with simple or short-stalked trichomes less than 0. 1 mm, rarely glabrous.

茎直立或上升，单的分枝自基部，稍被微柔毛具或短茎不到0.1毫米，很少无毛。

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