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Any of various thistle s of the genus Centaurea,having variously colored flowers grouped in a head with a spiny involucre.
黑矢车菊一种属于矢车菊属的蓟属植物,其花有多种颜色,聚集在有刺状花被的头状花序里
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Any of various thistles of the genus Centaurea,having variously colored flowers grouped in a head with a spiny involucre.
黑矢车菊一种属于矢车菊属的蓟属植物,其花有多种颜色,聚集在有刺状花被的头状花序里
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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.
花单性;雌花花被透明膜质,有叶的在先端,扩大,浓缩,和在果期浆果状;雄花的花被片传播,早落;花药0.6-0.7毫米 27 Borszczowia 异子蓬属
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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.
一组乔木灌木和草本植物目,有良好的花被和心皮连生的子房,通常被视为现存最原始的开花植物;有36科,包含木兰科和毛茛科。
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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.
花单性,雌雄异株或同株,集成头状、荑花序或隐头花序,生于各形的花托内,雄花有花被2—6,常为4,分离或稍合生,雄蕊4,并与花被片同数且对生,雌花萼片4,子房上位,稀下位,通常1室,每室有1颗悬垂胚珠。
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Bracts slightly cirrose at apex; tepals with regular, purple spots and tessellations not merging.
苞片有点有卷须的在先端;有有规律,紫色斑点和棋盘花纹的花被片不合并。
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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.
花被通常形成管状一轮(在马蹄香属里有花被2轮:外部一个萼片状,内部一个花瓣状),大部分合生成显著的管,圆筒状钟形的或近球形;花被管螺旋状,瓶形,圆筒状,或者舌状,1-3 分裂;裂片镊合状排列。
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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.
有时具有蛰毛的刺;叶的表皮细胞,有时茎和花被的表皮细胞大部分有显著的点状或线形的乳状体;叶互生或者对生,托叶有,很少无;单叶花序聚伞状,圆锥状,总状,穗状,或者丛生头状花序,花单性,部分花两性;辐射对称,小,(1-)4-或者5瓣,很少在雌花内无花被。
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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.
单瓣型的花冠色青白,花蕊黄色,花被6瓣,中间有金色的复冠,形如盏状,花味清香;复瓣型,花重瓣,白色,花被12裂,卷成一簇,花冠下端轻黄而上端淡白,没有明显的副冠。
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Botany having a floral envelope or perianth consisting of a calyx and/or corolla.
长有由花萼和花冠组成的花的包被,或者长有花被。
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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...[机械组织echanicaltissue]机械组织是对植物起主要支撑和保护作用的组织. 它有很强的抗压、抗张和抗曲挠的能力,植物能有一定的硬度,
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catkin:柔荑花序
3、柔荑花序(catkin) 花轴较软,其上着生多数无柄或具短柄的单性花(雄花或雌花),花无花被或有花被,花序柔韧,下垂或直立,开花后常整个花序一起脱落. 如杨、柳的花序;栎、榛等的雄花序. 4、伞房花序(corymb) 或称平顶总状花序,
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tepal:被片
也有花被虽有二轮,但内、外瓣片在色泽等方面并无区分的,称为同被花,它们的每一瓣片称被片(tepal),如百合、丝兰等. 也有花被完全不存在的,称为无被花,如杨、柳等. (1)花萼花萼是由若干萼片(sepal)组成,包被在花的最外层.
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Archichlamydeae:原始花被亚纲
被子植物分为两个纲,即双子叶植物纲(Dicotyledoneae)和单子叶植物纲(Monocotyledoneae),它们的基本区别如下(表11-2):原始花被亚纲(Archichlamydeae)又称离瓣花亚纲.包括无被花,单被花,或虽为重被花,但花瓣常分离.雄蕊和花冠离生.胚珠一般有一层珠被.
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chlamydate:有外壳的
chivy 打猎叫喊 | chlamydate 有外壳的 | chlamydeous 有花被的
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chlamydeous:有花被的
chlamydate 有外壳的 | chlamydeous 有花被的 | chlamydospore 厚垣孢子
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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
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entomophilous flower:虫媒花
虫媒花(entomophilous flower)是指靠昆虫为媒介进行传粉方式的花. 多数有花植物是依靠昆虫传粉的,常见的传粉昆虫有蜂类、蝶类、蛾类、蝇类等. 这种花花形大、花被颜色美丽,还常有芳香的气味和甜美的花蜜,从而起到招蜂引蝶并进而将一朵花的花粉带到另一朵花上去的作用.
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Piperales:胡椒目
或常有大的胚和很少的胚乳或无胚乳......2.樟目(Laurales)5.花具极退化的花被或无花被,常簇生形成肉穗状花序,胚珠大多数直生;植物体不含马兜铃酸(aristolochic acid);种子常具外胚乳......3.胡椒目(Piperales)6.水生植物,导管缺(在莲属Nelumbo的根中除外);
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Typhaceae:香蒲科
香蒲科(Typhaceae) 单子叶植物纲鸭跖草亚纲的1科,多年生沼生草本,有伸长的根状茎,上部出水. 叶直立,长线形,常基出,花单性,成狭长的肉穗花序,雄花集生上方,雌花集生下方,花被成刚毛,雄毛有2~5雄蕊,花丝分离或结合,雌花具1雌蕊,