无柱头的

Stamens 1 or 2 × as many as sepals; filaments short, slender; anthers basifixed, mostly oblong or linear, 4-loculed, dehiscing by slits, antisepalous anthers sometimes somewhat longer than antipetalous ones; pollen grains shedding at 3-celled stage. Ovary inferior, 1(or 2)- or 4-celled, septa solid or practically absent (present only at base and apex of ovary); styles as many as sepals, alternisepalous, free, mostly short, grading into globose or subulate stigmas, spreading in fruit; stigmatic papillae hairlike; ovules as many as styles, rarely 1, apical, pendulous, anatropous.

雄蕊1或2 *同数萼片；花丝短，纤细；花药基着，通常长圆形或者线形，4室，纵向开裂，对萼花药稍比对瓣花药长；花粉粒在3室的阶段散落子房下位，1(或者2)或4室，隔膜实心或几乎无(只在基部和子房先端存在)；花柱和萼片同数，与萼片互生，离生，柱头乳突毛发状；胚珠与花柱同数，很少1，顶生，倒生。

Ovary subglobose to elliptic, small, glabrous, 4-locular or more, with 2 anatropous ovules per locule; style filiform, exserted from tube; stigma disciform, capitate, or ampuliform.

子房近球形的到椭圆形，小，无毛，4室或更多，每子房室有2倒生胚珠；花柱丝状，由筒部外露；柱头盘状，头状，或瓶状。

Style 1 or absent; stigma 2-lobed or capitate.

花柱1或无；柱头2裂的或头状。

Female flowers: tepals 4-6; ovary with 2 or 3 locules; styles 2 or 3, long; stigma decurrent to middle or middle-lower part of style; bracts and tepals ciliolate; interstylar nectaries or nectariferous tissue lacking.

雌花： 花被片4-6；子房具2或3子房室；花柱2或3，长；柱头下延至花柱中部或中下部；苞片和花被片具短缘毛；内花柱蜜腺或分泌蜜汁的组织无；果为核果

Stipules interpetiolar; achene straight, sessile; stigma penicillate-capitate; slender herb to 40 cm.

托叶叶柄间；瘦果直，无柄；柱头具毛撮头状；纤细的草本到40 厘米 2 Nanocnide 花点草属

Female flowers pedicellate; bracteoles several, imbricate; tepals 4-6, decussate or 3 segments verticillate; interstylar nectaries or nectariferous tissue lacking; ovary 2- or 3-locular; styles 2 or 3, short, erect initially, later curved; stigma decurrent.

雌花有花梗；小苞片数枚，成鳞状；花被片4-6，交互对生或者3 枚轮生；内花柱蜜腺或分泌蜜汁的组织无；子房室2或3；花柱2或3，短，直立最初，过后弯曲；柱头下延。

Ovary straight; style absent; stigma penicillate, deciduous; ovule orthotropous.

子房直；花柱无；柱头具毛撮，落叶；胚珠直生的。

Ovary straight, ellipsoid; style absent; stigma penicillate; ovule orthotropous.

子房直，椭圆形；花柱无；柱头具毛撮；胚珠直生的。

Ovary straight, stigma sessile, penicillate-capitate; ovule orthotropous.

子房直，柱头无梗，头状；胚珠直生的。

Ovary superior or semi-inferior, 1-loculed, with 2-9 parietal placentas, rarely incompletely 2-9-celled by placentas protruding deeply into locule; ovules 2 or more on each placenta, orthotropous, anatropous, or hemi-anatropous; styles isomerous with placentas, free or partly to completely united, rarely absent, stigmas small or large, capitate to flattened and branched.

子房上位和半下位，1室，有2-9侧膜胎座，很少不完全的2-9室，胎座凸出深入进子房室；每个胎座内胚珠2或更多，直生，倒生或者半倒生；花柱和胎座同数，离生，或部分到完全合生，很少无花柱，柱头小或者大，头状到扁平或者分枝。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐