苞

Although most often referred to as Calla "Lily," the calla is not related to true lilies or to the lily family.

它有肥大的根茎，叶柄较长，叶形如倒心脏形，先端较尖；花茎高出叶片，花苞白色，苞片中

Calyx with 2 or 3 bracts at base.

花萼具2或3苞片在基部。

Calyx and small bracts for the system jams, bark fiber for the system of ropes used.

花萼和系统果酱小苞片，树皮纤维对使用过的绳索系统。

Is the formation of two or three large-sized attractive white bracts surrounding a relatively small-sized capitulum.

珙桐生活史中较独特的发育事件是其较小的头状花序下形成的2～3个大型苞片。

Stem stout, simple, with leaves and large bracts; panicle not similar to spike or capitulum; stamens longer than perianth.

茎粗壮，单，具叶和大的苞片；圆锥花序不类似于穗状花序或小头状花序；雄蕊长于花被。

Panicle usually similar to spike or capitulum; stem absent or solitary, stout, with dense leaves and large bracts, nodes inconspicuous.

圆锥花序通常类似于穗状花序或小头状花序；茎无的或单生，粗壮，具紧密的叶和大的苞片，节不明显。

Pulchella were tubulous, in which the ray ones were pink and sterile, while disk ones were white and fertile. The flowering duration of capitulum did not last for a long time.

腰毛鼠毛菊缘花和盘花的花粉败育率分别为2.58±0.67％和5.63±0.55％，琉苞菊盘花为4.56±1.67％，蝎尾菊缘花和盘花的花粉败育率分别为0.47±0.23％和0.44±0.35％。

Single leaf alternate, oval to lanceolate , there is a clear and thick jagged edges or deep cleft, base wedge-shaped, with petiole, the first capitulum solitary or a few stems and branches set born in the top of the outer phyllaries green multi-layer, strip, edge membranaceous; tongue Flower-shaped yellow, red, purple or white or light green.

单叶互生，卵形至披针形，边缘有明显而粗大锯齿或深裂，基部楔形，有叶柄，头状花序单生或数个集生于茎枝的顶端，外层总苞片绿色多层，条形，边缘膜质；舌状花黄色，红色、紫色或白色甚至浅绿色。

Scapose perennials with caudices covered with petioles of previous years; trichomes almost exclusively simple, restricted to leaf margins and sepals abaxially; stems leafless or with 1-3 leafy bracts

为第二年的叶柄所覆盖的有茎基的Scapose的多年生植物；毛状体几乎专门简单，对背面叶缘和萼片限制；茎无叶的或具1-3叶状苞片 11 A。 alaschanica 贺兰山南芥

The chaffy scales on the receptacle of a flower head in a plant of the composite family, as the sunflower .

托苞在菊科植物，如向日葵中，承托盘花的花托上的一种膜质鳞片

If you are committed to an education career, then the Master of Arts in Education from Ashford University is for you.

如果你是致力于教育事业，那么，艺术教育硕士学位阿什福德大学是给你的。

objective:to explore the expression of survivin protein and its mrna in rectal cancer and their clinic significance.

目的：研究凋亡抑制因子survivin蛋白及其mrna在直肠癌组织中的表达及其与临床病理关系。