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The research of cytology shows that there are dramatically morphological and structure changes in the leaf: the cells of mesophyll array loosely and parenchyma cells reduced, cambium becomes thinner and degree of xylem becomes more serious, the content of chlorophyll dropped; the changes of conducting tissue and stoma structure affect transport and allocation of water and nutrient, hinder leaf growth and disturb regular metabolism of leaf, at last lead to wilt, rot and become crisp papyraceous.

细胞学研究表明,病叶组织的叶肉细胞排列疏松,薄壁细胞层次减少,形成层变薄,木质化程度加深,叶绿体减少;在病叶中由于疏导组织和气孔的结构发生变化,影响养分和水分在植株体内的运输和分配,干扰叶片的正常代谢,抑制叶片的生长发育,最终导致叶片失水萎缩、干枯,变为焦脆的干纸状。

Evergreen; leaves leathery; style cylindrical; stigma subcapitate or punctiform; locules of fruit stone (2 or)3 or 4; anthesis autumn and winter; bracts inserted at base of inflorescence branches, often persistent to anthesis.

常绿 叶革质;花柱圆筒状;柱头近头状的或点状;果核的室(2或者)3或4;开花期秋天和冬天;苞片花序分枝,对开花期的通常宿存的着生的在基部。

Leaf blade abaxially covered with punctiform waxy scalelike trichomes, apex acuminate to rarely acute; secondary veins 6-10 on each side of midvein; cupule bowl-shaped, 0.5-0.8 cm

为点状的腊制的鳞片状的毛状体,对很少锐尖的先端渐尖所覆盖的叶片背面;次脉6-10在中脉两边各;壳斗碗形,0.5-0.8厘米 54 Lithocarpus iteaphyllus 鼠刺叶柯

Bracts 4-8 mm; corolla tube broadly tubular to narrowly funnelform, gradually ampliate from base to mouth, adaxial lip 2-lobed from near base

苞片4-8毫米;对狭漏斗状管状的宽的花冠筒,对嘴的逐渐膨大的自基部,正面的唇从近基部2裂 24 Oreocharis benthamii 大叶石上莲

The tumor is sessile, polypoid, or castlike and is characterized by the presence of innumerable papillary frondlike infoldings comprised of proliferations of columnar epithelial cells around the slender fibrovascular stalks that are supported by the connective tissue of the lamina propria.1 Occasionally, tumor spreads superficially along a variable length of the bile duct.

该肿瘤是无蒂、乳头样或脱落物样的,以及肿瘤表面特征性地存在无数乳头样叶状内折叠,这些乳头是由围绕纤细的以管腔的结缔组织为支撑的纤维血管茎增殖的柱状上皮细胞构成。肿瘤偶尔也会沿不同长度在胆管表面蔓延。

Samples of conchocelis and gametophytic baldes of both SF-1 and Y-6 (isolated from SF-1 line) lines had a unique allele on PC40 locus, indicating that it can be used as a marker to distinguish these two lines from the others.

在引物PC-40界定的遗传座位上,2个优良品系申福1号和优质6号(以申福1号为母本选育出来的品系)的丝状体和叶状体均出现了区别于其他品系的等位基因,显示对这2个优良品系进行SSR特异性标记是可能的。

Culm sheaths orange, ca. 1/2 as long as internodes, leathery, densely dark brown strigose, base yellow-brown pubescent, outer margin dark brown ciliate, inner margin glabrous; auricles reflexed, suborbicular, large; oral setae in 1 row, radiate, to 2 cm; ligule obliquely arcuate or truncate, 2–3 mm, dark brown pubescent, margin lacerate and fimbriate with setae more than 1 cm; blade deciduous, reflexed, lanceolate, abaxially glabrous, adaxially densely yellow hirtellous toward base.

竿箨橙,叶耳反折,近圆形,大;在1 排的口头的刚毛,散发出,对2厘米;叶舌间接弧曲或截形,2-3毫米,深棕色短柔毛,和有刚毛1厘米的超出流苏状的边缘撕裂状;落叶,反折,披针形的叶片,背面无毛,向基部正面浓密黄具微糙硬毛。

Leaf secondary veins 7-10 on each side of midvein; branches of 2nd- or 3rd-year growth with grayish lamelliform waxy scalelike trichomes

叶次脉7-10在中脉两边各; 2或3 年发展具浅灰色的薄片形的腊制的鳞片状的毛状体的分枝 22 Lithocarpus cleistocarpus 包槲柯

Myriophyllum aquaticum Verdcourt is a commonly cultivated, and nearly naturalized, species in Taiwan, characterized as follows: plants dioecious (only female plants known in China); aerial leaves glaucous or light bluish green; all leaves whorled, never entire, pinnately divided with linear segments; bracteoles subulate with 1(or 2) lateral lobes.

Myriophyllum aquaticumVerdcourt一通常栽培的,植株雌雄异株的(只女性的植株被在中国知道);气生叶苍白的或浅蓝绿色;全部叶轮生,从未全缘的,成羽状全裂具线形裂片;小苞片钻形,具(1或)2侧叶裂片。

Stipules gradually deciduous, triangular, 1-2 mm, membranous; petiole often unequal in length, 0.5-7 cm; leaf blade dark green or green blue, ovate, lanceolate, or obovate-oblong, asymmetric, unequal or equal in size, 1-15 × 0.6-5 cm, thinly papery or submembranous, 3(or 5)-veined, lateral veins many, irregularly reticulate, external secondary veins anastomosing by margin, sometimes inconspicuous, cystoliths finely fusiform, conspicuous adaxially, base obliquely rounded or subcordate, sometimes cuneate, margin entire or sometimes undulate, apex shortly or long caudate-acuminate. Inflorescences solitary; male inflorescence a cymose panicle or racemelike, often longer than leaves; female cymes as long as or shorter than leaves, pedunculate.

逐渐落叶,三角形的托叶,1-2毫米,膜;叶柄通常不等长,0.5-7厘米;蓝色的深绿色的叶片或绿色,卵形,,或倒卵形长圆形,不对称,不等长或大小相等, 1-15 * 0.6-5 厘米,薄纸质的或近膜质, 3(或5)脉,侧脉很多,不规则网状,外部次脉网结的在边缘,有时不明显花序单生;雄花序一总状花序状的密伞圆锥花序或,通常长于叶;雌性聚伞花序等长或短于叶,有花序梗。

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