在背面

Leaf blade abaxially glabrous except for appressed hairs on major veins.

在主脉上的叶片背面无毛除了贴伏毛。

Spikelets all alike, somewhat laterally compressed, with 1 to several fertile florets; rachilla usually disarticulating below each floret, occasionally strictly 3 florets with lower 2 staminate or barren and of different appearance from upper fertile floret, then disarticulating above glumes and florets falling together; glumes persistent, often equal to spikelet or at least longer than first floret, commonly membranous with broad, shining, hyaline margins; floret callus bearded; lemmas hyaline to leathery, 3- to several-veined ( Coleanthus 1-veined), apex entire or denticulate, awned from back, rarely awnless; awn usually geniculate with twisted column; palea hyaline, subequaling or much shorter than lemma.

全部一样的小穗，有点侧面压扁，具1到数个能育的小花；脱节的通常小穗轴在下面每小花，偶尔严格加雄蕊或者无意义的更低的2的3小花和上面肥沃小花的不同外表，然后脱节的上述颖片和小花结合起来；宿存的颖片，等于小穗或长于前小花，宽的膜质具，发亮，透明边缘的通常的至少的通常；公然反对的小花结茧；透明的外稃到革质，3-到数枚脉(Coleanthus 1脉)，先端全缘或具小齿，从背面，很少awnless那里具芒；用盘旋的柱子通常膝曲的芒；透明的内稃，近相等或者远短于外稃。

Leaf blade narrowly ovate, abaxially glabrous or sometimes barbate at vein axils

叶片狭卵形，背面无毛或有时在脉腋 6 S。 hypoglaucum 白背钻地风

Leaf blade often ovate to elliptic-ovate to obovate, margin often sharply to minutely serrate, abaxially often barbate on lateral vein axils; fruit mammilliform to cylindric, to 5 cm.

叶片通常卵形的到椭圆形卵形的到倒卵形，对有细锯齿，背面的通常具髯毛的在侧脉腋锐的边缘通常；果乳头状的到圆筒状，对5 厘米 13d var。

Evergreen trees or shrubs; young branches glabrous; leaves leathery, abaxially glabrous or barbellate in axils of leaves.

常绿的乔木或灌木；幼枝无毛；叶革质，背面无毛或在叶腋。 6 R。 hemsleyana 亮叶鼠李

Leaf margin sharply biserrate, abaxially curved pilose, inconspicuously crinite at vein axils.

叶缘锐的具重锯齿，背面的弄弯的具柔毛，难以觉察具长软毛的在脉腋。

Culm sheaths green, densely glaucous, abaxially glabrous or hairy, densely so at base, margins ciliate and apically orange or withered; auricles obscure; ligule truncate, 1–2 mm, densely glaucous, ciliolate; blade narrowly lanceolate, margins serrulate.

绿色的竿箨，密被白霜，或者有毛的背面无毛，浓密因此在基部，边缘具缘毛和顶部橙或者枯萎；叶耳不明显；叶舌削去，1-2毫米，密被白霜，具短缘毛；狭披针形的叶片，边缘有细锯齿。

Spikes few to many flowered; bracts brownish yellow to blackish brown, dull or shining, conchiform, rigid, abaxially minutely papillose toward apex when young, midvein conspicuous, margin scarious, entire, ciliate, fimbriate, or lacerate, apex emarginate, rounded, or acute. Sepals 3; lateral sepals with keel entire, dentate, or ciliate, wings membranous; median sepal enclosing corolla or sometimes ± reduced or obsolete, thin and membranous, 1--3(--5)-veined.

具数花至多花的穗状花序；苞片带褐色黄到微黑的棕色，黯淡的或发亮的，贝壳状，硬质，背面的细小小乳突在先端的，萼片3；侧生萼片具龙骨状全缘，具牙齿的，或具缘毛的，翅膜质；有时中间萼片包围花冠或多少退化或废退，瘦和膜质，(-5)脉。

Female flowers subsessile, ca. 0.5 mm; perianth lobes connate at base, subequal, abaxial lobe larger, subapically corniculate; staminodes 3, conspicuous, scale-like, rhombic-oblong.

近无柄的雌花，约0.5毫米；花被裂片在基部合生，近等长，背面裂片大，近顶端具小角状突起；退化雄蕊3，显眼，鳞片状，菱形长方形。

When the flange hole of coal blower casing and inlet box is countersunk, the problem of connecting hole back spot facing can be effectively solved.

它可以有效地解决在锪煤气鼓风机铸铁机壳和进气箱的开箱法兰把接孔时，连接孔背面的锪平问题。

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。