无毛的

Leaves often on upper stems or branches, glabrous; stipules deciduous, ovate, very small; petiole 1.5-12 mm; leaf blade narrowly oblong, elliptic, or oblanceolate to oblong-lanceolate, 8-20 × 2.2-4.5 cm, membranous or herbaceous, lateral veins 5-8 pairs, base attenuate or narrowly cuneate, margin crenate-serrate or undulate distally, apex acuminate; cystoliths slightly conspicuous or inconspicuous.

叶通常在上面茎或分枝上，无毛；托叶脱落，卵形，很小；叶柄1.5-12毫米；叶片狭长圆形，椭圆形，或倒披针形到长圆状披针形， 8-20 * 2.2-4.5 上部的厘米，膜质或草质，侧脉5-8 对，基部渐狭或狭楔形，边缘具圆齿有锯齿或波状，先端渐尖；钟乳体稍明显或不明显。

Branchlets brown or black-purple, glabrous, with inconspicuous lenticels.

小枝棕色或者黑色紫色，无毛，带有不显眼的皮孔。

Lower culm internodes glabrous; leaf blade narrow, linear-lanceolate, 1–1.3 cm wide.

更低的秆节间无毛；叶片狭窄，线状披针形，1-1.3厘米宽。

Shrubs or small trees, often glabrous; branches terete or 4-sided, many-branched.

灌木或小乔木，通常无毛；枝圆柱状的或4棱，多分枝。

Fruit ovoid or ovoid-oblong, slightly compressed laterally, commissure constricted, mericarps pentagonal in cross section, glabrous; ribs 5, acute; vittae 1 in each furrow, 2 on commissure.

侧面的果卵球形或卵球形长圆形，稍压扁，合生面缢缩，分果爿横截面五边形，无毛；棱5，锐尖；油管每棱槽1，在合生面上2。

Fruit ovoid-oblong, slightly flattened laterally, mericarps subrounded in cross section, commissure constricted, glabrous, shiny; ribs 5, filiform, prominent; vittae 1 in each furrow, 2 on commissure.

果卵球形长圆形，侧面的稍扁平，分果爿近圆形在横断面上，合生面缢缩，无毛，发亮；棱5，丝状，突出；油管每棱槽1，在合生面上2。

Corolla glabrous; corona appendages reduced to small teeth or ridges; leaf blade ovate-deltate, oblong-hastate, lanceolate, or linear-lanceolate, less than 1.5 cm wide

花冠无毛；副花冠附属物退化至小的齿或脊；叶片卵形三角形，长圆形，披针形，或线形披针形，不到1.5厘米宽 18 Cynanchum insulanum 海南杯冠藤

Fruit oblong-ellipsoid or oblong-ovoid, slightly laterally compressed, glabrous; ribs 5, filiform, prominent; vittae 1(–3) in each furrow, 2–4 on commissure.

果长圆状椭圆形的或长圆状椭圆形，稍侧面压扁，无毛；棱5，丝状，突出；油管1(-3)在每棱槽，2-4在合生面上。

Leaf blade oblong or ovate-oblong, abaxially often turning reddish when dry, glabrous, petiole 4-9 mm.

叶片长圆形或卵形长圆形，背面的通常干燥时变带红色，无毛，叶柄4-9毫米 55 R。

Samaras ca. 1.5 cm with wing, glabrous; wings spreading at obtuse angle; nutlets elliptic-convex, only slightly veined with thin, weak wall.

翅果包括翅约1.5厘米，无毛；翅张开为钝角小坚果椭圆凸面，只是稍具脉，带薄、弱的壁。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。