片状

Petals 4 or 5, distinct, linear to spatulate, much longer than sepals, imbricate or contorted in bud.

花瓣4或5，离生，线形到匙形，远长于萼片，旋转状的覆瓦状的或在芽中。

Flowers many, in spicate or racemose inflorescences, rarely solitary; bract 1, usually similar to leaves; bractlets 2 or absent.

花很多，在穗状或总状的花序，很少单生内；苞片1通常类似于叶；小苞片2或无。

2The difference of conventional X-ray and CT:results showed that CT was better than X-ray in depicting the signs such as density,lobulation,spiculate protuberance,mediastinum lymphaden,X-ray was better than CT in contour and edge of solitary globular lesion of the lung.

X线、CT表现差异：肿块密度、分叶、棘状突起、纵隔淋巴结肿大的观察CT优于胸片，病灶形态、边缘的显示胸片较CT优越。

Verticillasters in dense capitula or spikes, or widely spaced; bract margin acute serrate or spinescent, rarely entire.

在紧密的头状的或穗状花序，或稀疏排列里的轮状聚伞花序；苞片边缘锐尖的有锯齿或者具刺，很少全缘。

Fertile spikelet oblong or wedge-shaped, 3–6 mm, florets 2–5; glumes lanceolate, shorter than florets, 3–4.5 mm, margins membran-ous, back keeled, keel scabrid, apex acuminate or mucronate; lemmas narrowly ovate-oblong, lowest ca. 4 mm, spinescent, apex mucronate; palea slightly shorter than lemma, keels scabrid.

楔形的能育的小穗长圆形或，3-6毫米，小花2-5；披针形的颖片，短于小花，3-4.5毫米，边缘membran ous，龙骨状，龙骨状粗糙的背，先端渐尖或短尖；外稃狭卵形长圆形，最低的约4毫米，具刺，先端短尖；内稃稍短于外稃，龙骨粗糙。

Inflorescences solitary, axillary, often pedunculate, seated on a receptacle; receptacles at first broadly subcampanulate, soon expanded, of unisexual flowers; male and female inflorescences often separate or sometimes mixed in same receptacle, rarely male ones capitate or cymose without receptacle; involucral bracts in 1 or 2 whorled rows along margin of receptacle.

花序单生，腋生，通常有花序梗，在一花托上坐下；花托最初宽近钟状，不久膨大，单性花（植株雌雄同株或异株；雄和雌花序通常有时分开或在相同花托内混合，很少的雄性头状或没有花托；花托的总苞片1或2轮排在边缘。

Fruit a nutlet; male flowers without bracteoles; thecae not separate, glabrous at apex; bracts forming a tubular sheath

果一小坚果；没有小苞片的雄花；囊不分开，无毛的在先端；苞片形成一管状的鞘 2 Ostryopsis 虎榛子属

Androgynophore usually present; filaments usually connate into a single tube; staminodes 5, tonguelike or filiform, opposite to sepals, sometimes lacking; anthers 2-celled, longitudinally dehiscent.

雌雄蕊柄通常宿存；花丝通常合生成一单个的管；退化雄蕊5，舌状或者丝状，与萼片对生，有时无；花药2室，纵向开裂。

Plants 20--50 cm tall; inflorescences concentrated into capitula, pedicels 0.5--2.5 mm; bracts and calyx lobes undulate at margin, not ciliate; seeds truncately tuberculate

植株20 --50厘米高；花序进头状，花梗0.5被集中--2.5毫米；苞片和萼裂片边缘波状，不具缘毛；种子截形具瘤 2 G。 cephalotes 膜苞石头花

Floral cup urceolate to cupshaped, subtended by sepal-like bracts, often ± ascending on one side.

瓶形的花杯状兑一cupshaped，被包着以具托叶的通常象萼片一样苞片，上升的通常多少在一侧。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。