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与 萼片 相关的网络例句 [注:此内容来源于网络,仅供参考]

Bracteoles and sepals 7-11(-17), imbricate; outer 2-5(or 6) bracteoles and sepals caducous after anthesis.

小苞片和萼片7-11(-17),成鳞状;外部2-5(或6)小苞片和萼片早落的在花后。

Inflorescence a dichasium, arising from leaf axils near branch apex, long peduncled; flowers white, ca. 6 mm in diam.; sepals 5, base connate, ovate-oblong, ca. 3 mm long; petals 5, broadly orbicular, 2.5 times as long as sepals; stamens 10, exserted, up to 2 cm long.

二歧聚伞花序生於枝的近顶端叶腋部,具长的总花梗;花白色,直径约6毫米;萼片5片,基部合生,卵状长圆形,长约3毫米;花瓣5片,阔圆形,约长於萼片1.5倍;雄蕊10枚,伸出花冠外,长达2厘米。

Flowers unisexual. Male inflorescence precocious, elongate, pendulous, with numerous overlapping bracts; each bract usually subtending a small dichasium with 1-3 male flowers; stamens as many as and opposite sepals or, if sepals obsolete, then stamens of inflorescence to 20; filaments very short, connate or nearly so; anthers 2-loculed, thecae connate or separate, opening by longitudinal slits.

雄花序先有花,拉长,下垂,具多数重叠苞片;通常的每苞片对着一小的二歧聚伞花序具1-3雄花;同数的雄蕊和与萼片对生或,如果萼片废退,然后对20的花序的雄蕊;花丝非常短,合生或近合生; 2室的花药,合生的或分开的囊,以纵裂缝开阔的。

Floral tube elongate, cylindric , 6-12-angled or -veined; sepals 6, generally short; epicalyx present, sometimes longer than sepals.

花被管拉长,圆筒状,6-12角的或6-12 -脉;萼片6,通常是短;副萼宿存,有时长于萼片

The morphological and anatomical characteristics of"Zha′ai 76"Comparing with the plants of normal M.baccata and ordinary hybrid,"Zha′ai76"and other plants with Dw major gene showed that:the length of springgrowth or main shoot is shorter by 59.6-66.2%;the ratio of length:diame-ter of new shoot smaller by 33.2-58.4%;the length of internee shorter by14.0-42.7%:the node number of spring growth lesser by 40.7%;the cauli-cle height under the cotyledons of hybrid seedlings shorter by 65.0%;the in-dex of leaf stalk(stipe length:stipe thiek ness)on the spring growth smaller by34.5-50.2%;the length of leaf stalk shorter by 25.2-45.7%;the boundarybelt between spring and autumn growth has knob-like nodes;the margin of leafappears wave-like;the sepals with spinous proeessuses are massive and small;the eonstriction at calyx is not obvious;the trace of abscisic sepals is big;the ca-lyx end of fruit is plan or convex;the shape of shoot tip(of"Zha′ai 76")iswider and shorter;and in 1.0mm part from the top of shoot tip,there are manyspecialized cells which are larger in volarae,but with lesser inner material andwith smaller or no nucleus.

"扎矮76"的形态解剖特征与普通山定子和杂交后代中普通型植株对比,"扎矮76"和其它携带Dw主基因植株的:春梢短59.6-66.2%,梢长与梢粗比值小33.2-58.4%,节间短14.0-42.7%,春梢节数少40.7%,杂种苗下胚轴短65.0%,春梢叶柄形指数小34.5-50.2%,叶柄短25.2-45.7%,春秋梢交界处有瘤状突起,叶缘波状,萼片肥厚有刺状突起,萼部缢痕不明显,脱萼后萼痕较大、萼洼平或高于果面;新梢生长点宽而短,在距顶端1.0gmm处有较多体积较大、内容物较少、细胞核小或无的待化细胞。

Sepals imbricate or valvate, rarely spathaceous, mostly (2 or)3-6, rarely more, usually free or connate at base only, sometimes partly united into a tube, caducous or persistent, rarely accrescent. Petals 3-8, rarely more, often isomerous and alternating with sepals, free, imbricate or valvate, rarely contorted, similar to sepals or not, sometimes with a fleshy adaxial basal scale, or petals absent. Disk present, entire, lobed, or comprised of free or connate disk glands, these extrastaminal, interstaminal, or intrastaminal, or extragynoecial, or disk absent.

萼片覆瓦状或镊合状排列,很少佛焰苞,几乎(2或者)3-6,很少更多,通常离生或者只是基部合生,花瓣3-8,很少更多,通常与萼片同质并且互生,分离,覆瓦状或镊合状排列,很少旋转状,与萼片相似或不相似,有时在近轴基部有一个肉质的鳞片,或花瓣无。

Scape erect, usually higher than leaves, with several to more than 20 flowers; bracts lanceolate ,shorter than ovary.usually 6-9mm long,1lowermost to 2.3cm long, purple-brown; flower variable in colour, sweetly scented; sepals narrow-lanceolate,3cm long,5-7mm wide,5-veined;petals usually shorter and broader than sepals, slightly convolute over column,7-veined,lip inconspicuously 3-lobed,light yellow blotched purple, side lobes erect ,midlobe recurved, disk with 2 yellow lamellae above.

花葶直立,通常高出叶外,具花数朵至20余朵;花苞片披针形,比子房连花梗短,通常长6~9mm ,在最下面1枚达2.3cm ,紫褐色;花色多变,有香气;萼片狭披针形,长3cm ,宽5~7mm ,有5条脉纹;花瓣通常较萼片短而宽,向前稍合抱,覆盖于蕊柱之上,有脉纹7条,唇瓣不明显3裂,浅黄色带紫斑,侧裂片直立,中裂片翻卷,唇盘上面具2条黄色褶片。

Male flowers: sepals mostly 5, imbricate to valvate, free; petals 5, smaller or nearly equal to sepals; disk glandular, usually 5, and opposite sepals; stamens 10-20; filaments free, inflexed in bud; anthers muticous; pistillode absent.

雄花: 多数的萼片5,覆瓦状到镊合状,离生;花瓣5,小或近等长于萼片;花盘具腺,通常5,与萼片对生;雄蕊10-20;花丝离生,在芽中内折;花药钝;无退化雌蕊。

Scape usually longer than leaves, with 2-3 flowers each with 1bract, floral bract hooded, broad-ovate, as long as ovary, blunt and usually 3-lobed at apex; flower green-yellow, dorsal sepal white with yellow-green veins and green base, elliptic, 4-4.5cm long, short-pointed at apex, keeled on back, pubescent at base inside, petals very long, pendulous, twist, linear, 8.5-12cm long,6mm wide in middle; lip reversed helmet-shaped, longer than dorsal sepal, with claw almost as long as hood, side lobes inflexed, auricles large and nearly broad-triangular; staminode obcordate; stamens with thick and short filaments; ovary rostrate, 5.5cm long, glabrous.

花茎常长于叶,具2~3朵花,每花具一枚苞片,花苞片兜状,宽卵形,和子房等长,顶端钝而常3浅裂;花绿黄色,重萼片白色而有黄绿色的脉和绿色的基部,椭圆形,长4~5.5cm ,短尖,背面具龙骨状突起,基部内侧被短柔毛;花瓣极长,悬垂,扭曲,条形,长8.2~12cm ,中部宽约6mm ;唇瓣倒盔状较中萼片长,具爪,爪几乎和兜等长,具内折侧裂片,耳大而近阔三角形;退化雄蕊倒心形,上面基部具一个角状突起;雄蕊具短粗的花丝;子房具喙,长约5.5cm ,无毛。

This subsection is related to subsect. Clematis, differing in its 6-sepalled flower andsepals with hairs 1.6-3 mm long.

本亚组与钝萼铁线莲亚组接近,但花具6枚萼片萼片的毛较长(1.6-3 mm)而不同。

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