- 更多网络例句与花被相关的网络例句 [注:此内容来源于网络,仅供参考]
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Leaves 3-veined. Male perianth lobes 4(or 5), valvate; female perianth lobes 4, subequal, shorter than achene.
叶3脉。雄花花被裂片4(或5),镊合状;雌花花被裂片4,近等长,短于瘦果。
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Secondly, according to the stem and leaf anatomy, leaf epidermis, pollen morphology and floral development, it is found that there are no close relations between Acorus and Typhales, especially in the aspect of floral development. In the course of floral development of A. calamus, neither bracteloe primordium nor common primordium occurs in the whole course. Early development of the flower is strongly unidirectional. Three shield carpels develop into a pistil. In Sparganium fallax, each female flower has a bracteole. The bracteole primordium and the floral primordium originate from a complex structure. A single saccate carpel develops into a pistil. In staminate flowers, petal and stamen primordia initiate spirally.
菖蒲属与香蒲目的茎叶解剖特征、叶表皮特征、花粉特征及花器官发生特点等亦存在着明显区别,特别是花器官发生特点差异尤为显著,如菖蒲属花器官发生过程中,没有苞片原基,也不存在任何形式的复合原基,花被与雄蕊原基均以单向性方式发生,雌蕊由3心皮发育而成,具有"盾状心皮"的特点等,黑三棱属则有苞片原基发生,且苞片原基与雌花原基起源于共同的复合结构,雄花的花被原基和雄蕊原基均以螺旋状方式发生,雌蕊由单心皮发育而成,未发现有2或3个心皮原基或其痕迹的现象,体现出"囊状心皮"的特点。
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Floral tubes smooth walled or 6-12(-14)-ribbed; ribs broad and flat or sharply ridged, without undulate wings; floral tubes glabrous or pubescent; epicalyx present or absent
花被管壁平滑或6-12(-14)棱;锐棱宽和平的或被使成脊状,没有波状的翅;花被管无毛或被短柔毛;副萼存在或无 4
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Floral tubes prominently undulate-winged from sinus of sepals, wings attenuate on pedicellate floral base; floral tubes densely white pubescent; epicalyx absent.
在有花梗身上从萼片,翅渐狭的凹缺波状具翅的显著的花被管花的基部;浓密的花被管白色短柔毛;副萼缺席。 3 L。 villosa 毛紫薇
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Perianth segments connate into a tube, with 5 membranous teeth at apex; perianth adaxially with an acicular appendage adnate to it in fruit; axil of bractlets with a fascicle of villous hairs.
花被片合生成筒,有5颗膜的牙齿在先端;花被正面有一针状附加物贴生于它在果期;有一个具长柔毛的头发的密簇聚伞花序的小苞片腋。
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Compound tepal tubular, soon splitting to base on 1 side, apex 5-toothed; free tepal inserted within compound tepal and opposite to it.
复合的花被片管状,不久裂开在1 边,先端5齿;离生花被片在合生花被片内着生和对生于它。
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The floral primordium is initially circular, along with the edge of which slight concaves occur. The outmost whorl of tepal primordia arises as a result of apical meristem division and the floral primordium then is in the shape of triangle. Two further whorls of tepal primordia arise in spiral acropetal sequence and are alternately arranged. When the innermost whorl of tepal primordia is at the late developmental stage, the foremost stamen primordia arise almost simultaneously in spiral acropetal succession and all of the stamen primordia are ultimately arranged in a triangle-cone form. Late in stamen primordium development, carpel primordia arise as same as the young stamen primordia and grow laterally. Grooves are present on the adaxial side of each carpel and develop into ventral sutures gradually closing up.
观光木的花原基最初为近圆形,随着顶端分生组织的活动,花原基边缘处出现浅凹,形成第一轮花被片原基,此时,花原基呈三角形排列,后两轮花被片原基依次发生,与前一轮互生;在内轮花被片发生的后期,最初几枚雄蕊原基几乎同时出现,呈螺旋状向顶发生,最后排列成三角圆锥状;雄蕊原基发育后期,心皮原基开始发育,形状与发育初期的雄蕊原基相似,随后心皮原基进行侧向生长,在近轴面出现浅凹,进而发育为凹槽,形成腹缝线,最后腹缝线完全愈合。
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Begonia pulvinifera is similar to B. wangii T. T. Yü, differing in the lower surface of the leaf being pale green; petiole with a reddish brown swollen base; tepals obtuse; tepals of staminate flowers 4; tepals of carpellate flowers 3 and ovary with axile placentation throughout. Begonia pulvinifera also resembles B. cavaleriei Lév., but is distinguishable by the narrower leaf; pulvinate petiole; stipules triangular with apex acuminate or cuspidate; and ovate bracts with apex acute or acuminate.
相似种类有少瓣秋海棠与昌感秋海棠:但本新种叶背面浅绿色,叶柄基部红棕色、膨大,雄花花被片四枚,雌花花被片三枚,花被片先端圆钝,且子房通体具中轴胎座,有别於少瓣秋海棠;此外,新种之托叶三角形,先端渐尖或骤尖,叶身较窄,叶柄基部具叶枕,卵状苞片先端尖或渐尖,明显不同於昌感秋海棠。
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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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With higher content of β-carotene. The length and width of perianth segment(inner 2 ring) were osculant, the former showed matroclinous inheritance, the latter showed patroclinal inheritance, so Liriodendron interspecific hybrids with bigger perianth segment could be selected by Liriodendron chinense?
杂交鹅掌楸内两轮花被片长度和宽度为双亲中间型,分别偏向母本和父本,用内两轮花被片较宽的鹅掌楸作母本,内两轮花被片较长的北美鹅掌楸作父本,有望选育出大花的杂交鹅掌楸个体。
- 更多网络解释与花被相关的网络解释 [注:此内容来源于网络,仅供参考]
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anthophore:花被间柱
花被分離的 eleutherophyllous | 花被間柱 anthophore | 花被捲疊式;花襞;夏蟄 aestivation
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perianth lobe:花被片
perianth 花被 | perianth lobe 花被片 | perianth segment 花被片
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perianth segment:花被片
perianth lobe 花被片 | perianth segment 花被片 | periblast 胚周区
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perianth tube:花被筒
02.356 花被 perianth | 02.357 花被筒 perianth tube | 02.358 花叶 floral leaf
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Archichlamydeae:原始花被植物亚纲;古生花被植物亚纲
原始核 archikaryon | 原始花被植物亞綱;古生花被植物亞綱 Archichlamydeae | 原始蘆木屬(蕨) Archaeocalamites
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eleutherophyllous:花被分离的
花包牡丹 ear drops; bleeding heart; Dicentra spectabilis DC. | 花被分離的 eleutherophyllous | 花被間柱 anthophore
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Monochlamydeae:单瓣花类;单花被类
"单繖花序","monochasium" | "单瓣花类;单花被类","Monochlamydeae" | "单花被花","monochlamydeous flower; haplo-chlamydeous flower"
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monochlamydeous flower; haplo-chlamydeous flower:单花被花
"单瓣花类;单花被类","Monochlamydeae" | "单花被花","monochlamydeous flower; haplo-chlamydeous flower" | "一氯醋酸","monochloroacetic acid"
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perigone:花被
栓皮 Periderm | 花被 Perigone | 花被 Perigonium
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perigonium:花被
花被 Perigone | 花被 Perigonium | 施业期,利用期 Period