圆柱状的

Cauline leaves often denticulate, sparsely ciliate; mature fruit terete or slightly 4-angled, abruptly constricted to beaklike apex 0.5-1.5 mm; fruiting pedicels (4-)6-10(-12) mm, slightly shorter or slightly longer than fruit

经常的茎生叶具小齿，疏生缘毛；圆柱状的成熟果或稍四棱形，对喙状先端突然缢缩毫米；果梗(4-)6-10(-12)毫米，稍短或稍长于果 2 G。 pendula 垂果四棱荠

A self-drilling anchor (10) for use in a friable material (1) comprises a body (12) having an axis (13), a flanged rear end (14), a drilling front end (16) and a generally cylindrical portion (18) therebetween having an outer surface (20) with a thread (22) disposed thereon, wherein the body forks, beginning at a predetermined distance from the flanged rear end, into a first leg (24) and a second leg (26), the first leg extending forwardly into a drilling tip (28) and having a generally rearward facing shoulder (30) angled obtusely outwardly with respect to the axis, wherein the body (12) has an axial bore (32) for receiving an elongate fastener (2), the axial bore (32) extending substantially through the flanged end (14) and the generally cylindrical portion (18) and leading to the generally rearward facing shoulder (30), wherein the anchor (10) has a drilling mode wherein the second leg (26) nests behind the generally rearward facing shoulder (30) of the first leg (24), and an anchoring mode wherein the legs are pivoted apart from one another.

一种用于易碎材料(1)中的自攻螺钉(10)，包括：主体(12)，其具有中心轴(13)、带有凸缘的后端部(14)、用于钻孔的前端部(16)和位于所述后端部和前端部之间的通常为圆柱状的部分(18)，所述圆柱状部分(18)的外表面(20)上布置有螺纹(22)，其中主体从距离带有凸缘的后端部的预定的距离处开始分叉为第一腿(24)和第二腿(26)，第一腿向前伸入钻孔尖端(28)，并且具有相对于中心轴向外成钝角的通常面向后的肩部(30)，主体(12)具有容纳细长状紧固件(2)的轴向孔(32)，轴向孔(32)基本延伸穿过带有凸缘的端部(14)和通常为圆柱状的部分(18)，并且通向通常面向后的肩部(30)，螺钉(10)具有钻孔状态和固定状态，在钻孔状态，第二腿(26)套在第一腿(24)的通常面向后的肩部(30)之后，并且在固定状态，腿彼此转动分离。

Pistillate flowers with stamens undeveloped or without pollen; disk often absent; ovary terete or obovoid; stigma capitate or discoid, sometimes 2- or 3-lobed, sessile.

雌花具不发达的雄蕊或没有花粉；花盘经常无；子房圆柱状的或倒卵球形；柱头头状或盘状，有时2-或3裂，无梗。

Style filiform, terete or somewhat tetragonous; stigma capitate, not exserted; ovary 4-parted; ovule anatropous.

有点的花柱丝状，圆柱状的或4棱；柱头头状，不外露；子房4分开；胚珠倒生。

Fruit linear-oblong, flattened laterally, commissural surface narrow, glabrous; ribs 5, obtuse, sometimes inconspicuous; mericarps subterete in cross section; vittae 1 in each furrow, 2 on commissure.

果线状长圆形，侧面扁平，合生面狭窄，无毛；棱5，钝，有时不明显；分果爿在横断面里近圆柱状的；油管每棱槽1，在合生面上2。

Fruit dehiscent siliques, linear or rarely lanceolate or subulate, terete or rarely slightly latiseptate; valves papery to subleathery, with a prominent midvein and 2 conspicuous marginal veins, smooth or torulose; replum rounded; septum complete, membranous or rarely thickened, translucent or opaque, veinless or with a midvein; style cylindric, conical, or clavate, persistent, rarely obsolete; stigma capitate, 2-lobed, lobes not decurrent.

果开裂的长角果，线形的或很少披针形的或钻形，圆柱状的或很少稍具宽隔膜；纸质的裂爿到近革质，具一突出和明显边缘的2脉，平滑或；假隔膜绕行；隔膜完全，加厚的膜质或很少，不透明的半透明或，或具一；花柱圆筒状，圆锥状，或者棍棒状，宿存，很少废退；柱头头状，2裂，裂片不。

Fruit dehiscent siliques, linear or oblong, terete or rarely slightly latiseptate, sessile; valves papery, with an obscure midvein, torulose; replum rounded; septum complete, membranous, translucent, veinless; style absent or distinct and to 1 mm, cylindric or clavate; stigma capitate, entire.

果开裂长角果，具宽隔膜的线形或长圆形，圆柱状的或很少稍，无梗；裂爿纸质，具一不明显，近念珠状；假隔膜绕行；隔膜完成，膜质，半透明，无脉；称呼无或离生和在1毫米，圆筒状或；柱头头状，全缘。

Rhizome horizontally creeping, terete or moniliform, fleshy.

根状茎水平匍匐，圆柱状的或念珠状，肉质。

Caryopsis nutlike, terete, apex with persistent style base.

坚果状，圆柱状的Caryopsis，先端具宿存花柱基础。

Disk shortly terete in lower part, cupular in upper part, margin membranous, wavy.

在下半部分里的花盘短圆柱状的，杯状在上半部分，边缘膜质，波浪状。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。