无脉叶片
- 与 无脉叶片 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Leaf blade usually elliptic or obovate-elliptic, abaxially yellowish or gray when dry, reticulate veins inconspicuous, vein axils often with areole, papery to thickly papery; young branches glabrous.
叶片通常椭圆形或倒卵形椭圆形,干燥时灰色的背面淡黄或,网脉不明显,脉腋通常具小窠,纸质的到厚纸质;幼枝无毛。 31 R。 tangutica 甘青鼠李
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Branchlets glabrous or pilose; leaf blade abaxially pilose along veins or glabrous; hypanthium outside glabrous.
小枝无毛或具柔毛;叶片背面具柔毛的沿脉或无毛;托杯外面无毛。
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Leaf blade eglandular; lateral veins 5-10 on each side of midrib; anthers 2-4 mm.
叶片无腺体;侧脉5-10在中脉每边各;花药2-4毫米 22
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Petiole 5-7 mm, pubescent; leaf blade dark or purple-green, glossy adaxially, light green abaxially, orbicular or elliptic to oblong, sometimes obovate, 5-9 × 2.8-6 cm, leathery, both surfaces glabrous, but sometimes puberulous along margin, base broadly cuneate, apex acuminate or acute, apiculate; lateral veins 15-20 pairs, more conspicuous abaxially, veins and veinlets slender, subparallel, obscure.
叶柄5-7毫米,具短柔毛;叶片深色的或紫色绿色,正面有光泽,淡绿背面,圆形的或椭圆形到长圆形,有时倒卵形, 5-9 * 2.8-6 厘米,革质,两面无毛,但是有时被微柔毛的沿边缘,基部宽楔形,先端渐尖或锐尖的,具细尖;侧脉15-20 对,更多的背面明显,脉和细脉纤细,近平行,不明显。
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Stipules (2-)3-5 mm; petiole 3-5 mm, sulcate adaxially; leaf blade narrowly lanceolate or narrowly elliptic, 7-15 × 1.5-3 cm, chartaceous, glabrous on both surfaces, base narrowly cuneate, margin with dense and unequal glandular teeth, apex acuminate; midvein prominent on both surfaces; secondary veins numerous,± parallel; veinlets
托叶(2-)3-5毫米;叶柄3-5毫米,正面具槽;叶片狭披针形的或狭椭圆形, 7-15 * 1.5-3 厘米,纸质的,两面无毛,基部狭楔形,边缘具紧密的和不等长的具腺的齿,先端渐尖;中脉的两面突出;次脉多数,多少平行;细脉
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Leaves apparently alternate, distichous; nanophylls present or absent, opposite to normal leaves; stipules 2; leaf blade 3-veined, one major lateral vein sometimes inserted above the base, or pinnately veined, base asymmetric, margin entire or serrate; cystoliths mostly present, linear or fusiform.
叶表面上互生,2列;微形叶宿存或无,对生于正常的叶;托叶2;叶片3脉,主要的一侧脉高于那些基部,或成羽状脉,基部不对称,边缘全缘或有锯齿;乳状体多数宿存,线或者纺锤形。
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Leaves toward base of stem: petiole ca. 0.8-1.3 cm, tomentose, prophyll up to 1/2 as long as petiole; leaf blade ovate or narrowly ovate, 10-18 × 5-10 cm, papery, glabrous to abaxially tomentose, adaxially pilose along veins, base cordate, oblique, apex acute or acute-acuminate; veins 9, apical pair arising 1-3 cm above base, others basal; reticulate veins conspicuous.
约的对于scircapetiole的基部的叶0.8-1.3厘米,被绒毛,先出叶可达1/2的倍于叶柄;叶片卵形或狭卵形, 10-18 * 5-10 厘米,纸质,无毛到背面的被绒毛,正面具柔毛的沿脉,基部心形,偏斜,先端锐尖的或锐尖尖;脉9,出现的顶端的对超过基部1-3厘米,其它人基部;网脉明显穗状花序对生。
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Leaves deciduous; petiole 3-4 cm, nearly glabrous; leaf blade ovate or ovate-oblong, 9-13 × ca. 8 cm, papery, abaxially densely rufous pubescent on veins, adaxially glabrous, base subcordate, margin doubly serrulate with adpressed acute teeth, 3-lobed; middle lobes triangular-ovate, apex acuminate; lateral lobes in upper part of blade, much shorter and apex acute.
叶脱落 叶柄3-4厘米,近无毛;叶片卵形的或卵状长圆形, 9-13 *长约8厘米,纸质,密被红棕色短柔毛在脉上,正面无毛,基部近心形,边缘重细锯齿具紧贴锐尖齿,3裂;三角状心形的中间裂片,先端渐尖;叶片的侧的裂片在上半部分,很多短和先端锐尖。
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Leaves simple, rarely trifoliolate, opposite, sessile or shortly petiolate, no more than 5 mm; blade ovate to oblong-ovate, 11-14(-16.5)× 5.5-7(-8) cm, coriaceous, glabrous, adaxially lustrous green, abaxially pale green, main vein impressed adaxially and prominent abaxially, lateral veins 5-9(-11) pairs, slightly discernible adaxially and conspicuous abaxially, base subcordate, rarely rounded, margin glandular crenate or -serrate, apex apiculate, cusp 5-10(-15) mm.
单叶,很少具三小叶,对生,无梗或短具叶柄,顶多5毫米;叶片卵形到长圆状卵形, 11-14(-16.5)* 5.5-7(-8)厘米,革质的,无毛,正面的是有光泽的绿色,背面的淡绿色,主脉正面凹陷和突出背面,侧脉5–9(–11)对,正面稍可见,背面明显,基部近心形,很少圆形,边缘腺状圆齿或腺锯齿,先端具细尖,尖突5–10(–15)毫米。
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Leaves persistent; petiole purple-green, 2-3.5 cm, glabrous; leaf blade abaxially gray-white, adaxially dark green and lucid, oblong-elliptic or elliptic, 10-14 × 3-6 cm, papery or subleathery, glabrous, pinnatinerved, lateral veins 8-12 pairs, base obtuse, apex caudate-acuminate, acumen 2-2.4 cm.
叶宿存;叶柄紫色绿色,2-3.5厘米,无毛;叶片背面的灰白色,正面深绿色和有光泽,长圆状椭圆形的或椭圆形, 10-14 * 3-6 厘米,纸质的或近革质的,无毛,羽状脉,侧脉8-12 对,基部钝,先端尾状渐尖,渐尖头2-2.4厘米。
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