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叶状枝

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Flowering shoots mostly clustered, with solitary l flowers at top, sessile and enclosed basally by clustered upper leaves; calyx tube tinged purple, obconical, 10-12mm long, lobes of the same shape as upper leaves; corolla long-bell-shaped, 5-6cm long, 2.5cm across, lobes ovate, plaits regular or slightly oblique, praemorse at rim ; stamens borne in lower part of corolla tube, regular ,filaments blue, awl-shaped ,united at base and surrounding ovary , anthers yellow, narrow—oblong, ovary narrow-ellipsoid, style linear, stigma 2-fid, lobes linear ,recurved.

花枝多丛生,花单生枝顶,基部包围在上部叶丛中,无花梗;花萼筒带紫色,倒锥形,长10~12mm ,裂片与上部叶同形;花冠长钟形,长5~6cm ,径约2.5cm ,裂片卵圆形,褶整齐或微偏斜,边缘啮蚀状;雄蕊着生于冠筒下部,整齐,花丝蓝色,钻形,基部联合包围子房,花药黄色,狭矩圆形,花柱线形,柱头2裂,裂片反卷,线形。

Seed cones ellipsoid-cylindric, 2.5-4 cm; seed scales obtriangular- or reniform-orbicular, densely long hairy abaxially; short branchlets densely yellow hairy; leaves 1.2-3.5 cm, keeled on both sides

球果椭圆形圆筒状,2.5-4厘米;种鳞倒三角形或肾形球状,浓密长毛背面;浓密的短小枝黄有毛;叶1.2-3.5厘米,龙骨状的两面 4 Larix mastersiana 四川红杉

Leaves spirally arranged, radially spreading, or pectinately arranged in lateral sets, linear, straight or curved, flattened, grooved adaxially, stomatal bands 2, abaxial, vascular bundle 1, resin canals 2(-10 outside China), marginal or median, rarely submedian, base twisted. Pollen cones borne in leaf axils of previous year's branchlets, pendulous, narrowly ellipsoid or oblong when young, finally cylindric; pollen 2-saccate.

叶螺旋状排列,光线传播,或pectinately排列在方面侧确定,线形,直或弯曲,扁平,正面具槽,气孔带2,背面,维管束1,雄球花生于第二年小枝的叶腋,下垂,或长圆形的狭椭圆形幼时,最后圆筒状;花粉2囊。

Branchlets mostly pubescent; leaves on mature trees pinnately lobed or pinnatipartite; male inflorescences 7-30(-40) cm; fruiting syncarp 8-15 cm in diam.

小枝主要青春期;成年树的叶羽状浅裂或羽状深裂;雄花序7-30(-40)厘米;合心皮果8-15厘米直径 2 A 。 communis 面包树

Plants not pulvinate,(5-)8-25(-30) cm tall; petals (3-)3.5-5 mm; leaf trichomes narrowly lanceolate in outline, with only 2 principal minute branches from stalk apex; seeds (1.8-)2-2.5 × 1-1.5 mm

垫状的不植株,(5-)8-25(-30)厘米高;花瓣(3-)3.5-5毫米;狭披针形的叶毛状体轮廓,概括地2 主要小分枝从柄先端那里;种子( 1.8-)2-2.5 * 1-1.5 毫米 10 A。

Inflorescence 2-4-branched or racemiform, 5-10- or more flowered; leaves abaxially shortly stellate, not easily observed

花序2-4分枝或者总状花序状,5-10-多花的的或;短星状的叶背面,不容易观察 54

Basal leaves spiral, middle and distal stem leaves alternate; inflorescence racemiform, simple or few branched

基生叶螺旋形,中间和上部茎生叶互生;花序总状花序状,单的或很少分枝 1a var。

Leaves black when dry; inflorescences slightly pendulous, racemosely arranged thyrses; calyx lobes ovate-oblong

干燥时的叶黑色;花序有点下垂,总状分枝排列;萼裂片卵状长圆形 7 Clerodendrum henryi 南垂茉莉

The results of observation on the microstructure of Karelinia caspica, Tamarix stromongolica, Salsola collina. Cheno Dodium glaucum, stipa bangenana show that the nutritional organs of these halophytes present some adaptability structures as follows:(1) sunken stomas, thick cuticle and orderly arrangement of epidermal cell;(2) equilateral leaves with developed palisade tissue, or squama-shaped leaf;(3) well-developed water-storing tissue in stems and leaves;(4) crystal cells, salt glands in most of the leaves and assimilating branches.

通过对花花柴、甘蒙怪柳、猪毛菜、灰绿藜、长芒草五种盐生植物显微结构观察,这五种盐生植物营养器官的形态结构均呈现一定的适应性特征:(1)气孔器下陷,角质层加厚,表皮细胞排列紧密而整齐;(2)多为等面叶,叶片栅栏组织发达,或退化为鳞片状,而具同化枝;(3)茎、叶多为肉质化,贮水组织发达;(4)具有含晶细胞,枝叶具盐腺。

Leaves needlelike, slender or stout, straight or twisted, triangular, flabellate-triangular, or semiorbicular in cross section, stomatal lines several, on 1, 2, or all surfaces, vascular bundles 1 or 2, resin canals 2-10 or more, marginal or median, rarely internal, base enclosed by persistent or deciduous, membranous sheath. Pollen cones usually borne in spikelike clusters at base of 1st-year branchlets, sessile, cylindric or ovoid; pollen 2-saccate.

叶针状,纤细的或粗壮,直的或扭曲,三角形,扇形三角形,或半圆形在横断面上,气孔线数个,在1,2上,或全部表面,在第1 年的小枝,无梗,圆筒状的或卵球形的穗状的簇生在基部里的雄球花通常着生;花粉2囊。

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