小苞片

Bracteoles 2 or rarely more, caducous or persistent, sometimes clearly differentiated from sepals.

小苞片2或很少更多，早落或宿存，有时明显与萼片区别。

Flowers bisexual or unisexual, rarely polygamous, actinomorphic or zygomorphic, solitary or in axillary or terminal, spicate, paniculate, or racemose inflorescences, 2-bracteolate, sometimes cleistogamous. Sepals 5, equal or unequal, imbricate, persistent.

花两性或单性，很少杂性，辐射对称或左右对称，单生或为腋生或顶生的穗状花序、圆锥花序或总状花序，有两个小苞片，萼片5，相等或者不相等，覆瓦状的，宿存。

Perianth segments connate into a tube, with 5 membranous teeth at apex; perianth adaxially with an acicular appendage adnate to it in fruit; axil of bractlets with a fascicle of villous hairs.

花被片合生成筒，有5颗膜的牙齿在先端；花被正面有一针状附加物贴生于它在果期；有一个具长柔毛的头发的密簇聚伞花序的小苞片腋。

Bracteoles and sepals outside velutinous, inside glabrous; ovary tomentose; capsule pericarp furfuraceous.

天鹅绒似的小苞片和萼片外面，里面无毛；子房被绒毛；蒴果果皮软鳞片状。

Leaf blade veins adaxially raised or slightly impressed, surface not rugose; bracteoles and sepals fewer than 10 7-13 in C.

叶片脉正面突起或稍凹陷，表面不具皱纹；小苞片和萼片更少的uhan 10在C。

Leaf blade veins adaxially deeply impressed, surface rugose; bracteoles and sepals 12-17, inside velutinous.

正面深深凹陷的叶片脉，表面具皱纹；小苞片和萼片12-17，里面短绒毛。

Bracteoles 2, alternate to subopposite, close to sepals, persistent or caducous.

小苞片2，接近于萼片，宿存或早落的互生到近对生。

Leaves opposite, first-formed leaves on shoots with prominent scarious, scale-like tips; fruit with 4(or 5) conspicuous, persistent, accrescent bracts near apex.

小苞片分钟，鳞片状；果萼片具一单的中脉和网状的次脉 1 Buckleya 米面蓊属

Perianth segments not connate into a tube, without an acicular appendage; axil of bractlets glabrous or ± hairy, but hairs not fascicular.

花被片并非合生成筒，没有一件针状的附加物；无毛的小苞片腋或者有毛的±，但是头发而不是束状。

Flowers axillary, 2 or 3 in a cluster, rarely solitary. Pedicel 0.6-1.5 cm, often recurved, densely hirsute; bracteoles caducous. Sepals broadly ovate, 5-14 mm, outside densely ferruginous hirtellous, apex acute.

花梗 0.6-1.5厘米，经常下弯，密被长硬毛；小苞片早落宽卵形的萼片，5-14毫米，外面密被铁锈色具微糙硬毛，先端锐尖的。

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。