Any of various thistle s of the genus Centaurea,having variously colored flowers grouped in a head with a spiny involucre.

黑矢車菊一種屬于矢車菊屬的薊屬植物，其花有多種顏色激情文学,图片区,视频区,偷拍，聚集在有刺狀花被的頭狀花序里

Any of various thistles of the genus Centaurea,having variously colored flowers grouped in a head with a spiny involucre.

黑矢車菊一種屬于矢車菊屬的薊屬植物亚洲精品笫一页国产精品，其花有多種顏色，聚集在有刺狀花被的頭狀花序里

Flowers unisexual; perianth of female flowers pellucid-membranous, lobed at apex, enlarged, incrassate, and berrylike in fruit; perianth segments of male flower spreading, caducous; anther 0.6-0.7 mm.

花單性欧美人成国产综合亚洲；雌花花被透明膜質(zhì)欧美自拍日韩免费观看，有葉的在先端，擴大www麻豆视频，濃縮欧美牲爱视频，和在果期漿果狀；雄花的花被片傳播一级伦奷视频97人人模，早落日韩欧美国产一卡；花藥0.6-0.7毫米 27 Borszczowia 異子蓬屬

A group of families or trees and shrubs and herbs having well-developed perianths and apocarpous ovaries and generally regarded as the most primitive extant flowering plants; contains 36 families including Magnoliaceae and Ranunculaceae; sometimes classified as a superorder.

一組喬木灌木和草本植物目，有良好的花被和心皮連生的子房https://igao39.com…，通常被視為現(xiàn)存最原始的開花植物开操网；有36科，包含木蘭科和毛茛科精品免费一级污片。

Flowers unisexual, dioecious or the same strain, integrated head-shaped, weed inflorescence or syconium, was born in the shape of the receptacle, the male flowers with perianth 2-6, and often four, separation, or a little co-sheng, stamens 4, and with the same number of tepals and on the health, female flower sepal 4, ovary win, and dilute the next bit, usually a room, each room has an overhanging ovules.

花單性免费在线性爱视频网，雌雄異株或同株，集成頭狀色哟哟最新国产精品自在观察、荑花序或隱頭花序99精品热，生于各形的花托內(nèi)，雄花有花被2—6亚洲一级片视频在线观看，常為4偷窥自拍欧美色图，分離或稍合生，雄蕊4色a电影网，并與花被片同數(shù)且對生免费黄色网络，雌花萼片4，子房上位在线播放va，稀下位国产天天干视频自拍，通常1室，每室有1顆懸垂胚珠高清无码在内射3D在线观看。

Bracts slightly cirrose at apex; tepals with regular, purple spots and tessellations not merging.

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Perianth usually with 1 petaloid whorl (in Saruma with 2 whorls: outer one sepaloid, inner one petaloid), mostly connate into distinct tube, cylindric to campanulate or subglobose; limb rotate, urceolate, cylindric, or ligulate, 1-3-lobed; lobes valvate.

花被通常形成管狀一輪(在馬蹄香屬里有花被2輪：外部一個萼片狀国产三级精品视频，內(nèi)部一個花瓣狀)，大部分合生成顯著的管72式A片，圓筒狀鐘形的或近球形538亚洲精品视频；花被管螺旋狀91伊人久久大香线蕉，瓶形，圓筒狀欧美姓爱一二三四区，或者舌狀av不卡综合网站在线，1-3 分裂；裂片鑷合狀排列欧美三级性生活视频。

Sometimes armed with stinging hairs; epidermal cells of leaves, sometimes stems, perianths mostly with prominent cystoliths punctiform to linear; Leaves alternate or opposite, stipules present, rarely absent; leaf blade simple. Inflorescences cymose, paniculate, racemose, spicate, or cluster-capitate, usually formed from glomerules, sometimes crowded on common enlarged cuplike or discoid receptacle, rarely reduced into a single flower. Flowers unisexual, rarely bisexual in partial flowers; actinomorphic, very small,(1-)4- or 5-merous, rarely perianth absent in female flowers.

有時具有蟄毛的刺99riav10；葉的表皮細胞，有時莖和花被的表皮細胞大部分有顯著的點狀或線形的乳狀體狠狠婷婷综合久久久久久；葉互生或者對生国产资源在线看，托葉有，很少無九九精品无码；單葉花序聚傘狀黄色视频插插插，圓錐狀，總狀欧美性爱一级特黄片，穗狀在线观看Www.，或者叢生頭狀花序，花單性欧美人与动性行为另类，部分花兩性玖色综合；輻射對稱，小国内久久久久久久久久精品影院，(1-)4-或者5瓣潮吹国产，很少在雌花內(nèi)無花被。

Single color Qingbaikouan Corolla-based, yellow-tipped stamens, perianth 6, the middle of the golden crown of the complex, such as lamp-like shape, taste fresh flowers; complex valve type, double flowers, white, 12 cleft perianth cluster , Corolla and the top of the bottom of pale yellow light, there is no obvious deputy crown.

單瓣型的花冠色青白另类国产资源在线观看，花蕊黃色殴美视频二区性爱，花被6瓣，中間有金色的復冠午夜九九免费视频，形如盞狀午夜大香焦，花味清香；復瓣型亚洲最新毛片一卡二卡，花重瓣欧美网站专区，白色，花被12裂国外呦女精品，卷成一簇，花冠下端輕黃而上端淡白变态调教一区二区三区女同，沒有明顯的副冠www.kszhibo.com。

Botany having a floral envelope or perianth consisting of a calyx and/or corolla.

長有由花萼和花冠組成的花的包被，或者長有花被美女欧美精品公司。

calyx：花萼

花被(Perianth) 花萼(Calyx)與花冠(Corolla)合稱花被,有吸引傳粉者的作用. 雄蕊(Stamens)為...[機械組織echanicaltissue]機械組織是對植物起主要支撐和保護作用的組織. 它有很強的抗壓毛片看片网址、抗張和抗曲撓的能力,植物能有一定的硬度,

catkin：柔荑花序

3、柔荑花序(catkin) 花軸較軟,其上著生多數(shù)無柄或具短柄的單性花(雄花或雌花),花無花被或有花被,花序柔韌,下垂或直立,開花后常整個花序一起脫落. 如楊国产精品久久久精品A级、柳的花序;櫟欧美大片免费看用力操、榛等的雄花序. 4、傘房花序(corymb) 或稱平頂總狀花序,

tepal：被片

也有花被雖有二輪,但內(nèi)国产一级一片免费播放网站、外瓣片在色澤等方面并無區(qū)分的,稱為同被花,它們的每一瓣片稱被片(tepal),如百合国产色欲一精品一aV一免费、絲蘭等. 也有花被完全不存在的,稱為無被花,如楊、柳等. (1)花萼花萼是由若干萼片(sepal)組成,包被在花的最外層.

Archichlamydeae：原始花被亞綱

被子植物分為兩個綱,即雙子葉植物綱(Dicotyledoneae)和單子葉植物綱(Monocotyledoneae),它們的基本區(qū)別如下(表11-2):原始花被亞綱(Archichlamydeae)又稱離瓣花亞綱.包括無被花,單被花,或雖為重被花,但花瓣常分離.雄蕊和花冠離生.胚珠一般有一層珠被.

chlamydate：有外殼的

chivy 打獵叫喊 | chlamydate 有外殼的 | chlamydeous 有花被的

chlamydeous：有花被的

chlamydate 有外殼的 | chlamydeous 有花被的 | chlamydospore 厚垣孢子

dichlamydeous：二層花被;有萼與花冠的

二層的;二列的 biseriate | 二層花被;有萼與花冠的 dichlamydeous | 二層周緣嵌合體 dipericlinal chimaera

entomophilous flower：蟲媒花

蟲媒花(entomophilous flower)是指靠昆蟲為媒介進行傳粉方式的花. 多數(shù)有花植物是依靠昆蟲傳粉的,常見的傳粉昆蟲有蜂類欧美性爱就爱操、蝶類可以看欧美小视频的网站、蛾類、蠅類等. 這種花花形大看黄色视频免费、花被顏色美麗,還常有芳香的氣味和甜美的花蜜,從而起到招蜂引蝶并進而將一朵花的花粉帶到另一朵花上去的作用.

Piperales：胡椒目

或常有大的胚和很少的胚乳或無胚乳......2.樟目(Laurales)5.花具極退化的花被或無花被,常簇生形成肉穗狀花序,胚珠大多數(shù)直生;植物體不含馬兜鈴酸(aristolochic acid);種子常具外胚乳......3.胡椒目(Piperales)6.水生植物,導管缺(在蓮屬Nelumbo的根中除外);

Typhaceae：香蒲科

香蒲科(Typhaceae) 單子葉植物綱鴨跖草亞綱的1科,多年生沼生草本,有伸長的根狀莖,上部出水. 葉直立,長線形,彻夥丫镁镁镁镁镁罚基出,花單性,成狹長的肉穗花序,雄花集生上方,雌花集生下方,花被成剛毛,雄毛有2~5雄蕊,花絲分離或結(jié)合,雌花具1雌蕊,