花瓣

Fruit subquadrangular, not torulose; sepals 7-9 mm; petals 12-16 × 2.5-3.5 mm; filaments 6-10 mm; anthers 2-3 mm; middle leaves not lobed or hastate basally

果近四棱，不近念珠状；萼片7-9毫米；花瓣 12-16 * 2.5-3.5 毫米；花丝6-10毫米；花药2-3毫米；基部的中部叶不裂或戟形 8 S。

Petals white, oblong to ovate-oblong, 8-15 × 4-6 mm, outside hirtellous along median portion, apex rounded.

花瓣白色，长圆形到卵形长圆形， 8-15 * 4-6 毫米，在外边具微糙硬毛的在中部，先端圆形。

Young fruit not overtopping flowers; petals 6-8 mm; plants usually densely hispid at least below

幼果不超过花；花瓣6-8毫米；植株通常至少下面的密被糙硬毛 2 S。

Homologic fragments of ethylene synthesis and signal transduction related genes,including ACS、 ACO、 ETR1 and EIN3, were isolated from petals by RT-PCR, and were named PsACS GenBank No.

花瓣中ACS活性变化与内源乙烯的生成相关，说明ACS是影响牡丹切花开放衰老进程的主要因素。

Stamens 10 to numerous, distinct or adnate to base of petals, hypogynous; anthers 2-celled, versatile, dehiscing by apical pores or longitudinally.

雄蕊10到多数，离生或者与花瓣基部贴生，下位；花药2室，丁字着，通过顶孔开裂或纵向开裂。

Form: High centered at first, very nicely imbricated, petals reflex upon maturity.

承担：单。（3）表格：高为本首先，非常漂亮叠瓦状，花瓣到期反射。

Petals wholly free; fertile stamens 3 or 6; bracts not imbricately arranged in 2 rows.

完全的花瓣离生；可育雄蕊3或6；不的苞片重叠安排2排。

Male flowers 4- or 5-merous; filaments of stamens inflexed in bud; rudimentary ovary conspicuous.

雄花瓣4或5；雄蕊的花丝在芽中内折在在芽中内折期；不发育子房明显。

Calyx teeth obsolete. Petals white, elliptic to oblong, apex acuminate, inflexed.

萼齿不明显花瓣白色，椭圆形到长圆形，先端渐尖，内折。

Petals dark brown or purplish brown, obovate apex narrowly inflexed, or spoon-shaped, apex acute.

花瓣暗褐色的或略带紫色棕色，倒卵形先端狭内折，或匙形，先端锐尖。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。