对生叶的

Any of numerous plants of the genus Asclepias, having milky juice, usually opposite leaves, variously colored flowers grouped in umbels, and pods that split open to release seeds with downy tufts.

马利筋属植物一种马利筋属植物，有乳白色汁液，通常叶对生、花色各异且聚成伞状，果荚绽裂后落出带绒毛的种子

Cauline leaves subentire or entire, not ciliate; mature fruit distinctly 4-angled, attenuate to beaklike apex (2-)2.5-3 mm; fruiting pedicels 1.5-3(-4.5) mm, much shorter than fruit

茎生叶近全缘的或全缘，不具缘毛；成熟果清楚四棱形，对喙状渐狭先端2-2.5-3毫米；果梗1.5-3(-4.5)毫米，远短于果 3 G。 ikonnikovii 短梗四棱荠

Leaves opposite, stipulate; stipules thin and small, caducous; petals caducous

叶对生，具托叶；托叶薄和小的，早落；花瓣早落 8

Leaves decussate, leathery, glabrous, with a conspicuous marginal vein and numerous, straight lateral veins.

交互对生，革质的叶，，具明显边缘脉和多数，直侧脉。

Stem internodes terete; scale leaves decussate, in 4 ranks; flowers not subtended by hairs; anthers separate; plants parasitic on gymnosperms.

茎节间圆柱状；鳞片状叶交互对生，在4成列；花不以毛被包着；花药分开；在裸子植物寄生的植株。

Especially, the inhibition zones out to the width of 14.8-15.0 mm were presented by the strain against 2 ones of the pathogens, Fusarium oxysporum and Fulvia fulva The biocontrol effect of strain F-15 to leaf mold of tomato reached 73.2% in greenhouse.

温室防病实验结果表明：其发酵上清液对番茄叶霉病具有良好的生防作用，防治效果可以达到73.2%。

Leaves opposite; petiole 4-7 mm; leaf blade elliptic to obovate, 3-8 × 1-4 cm, leathery, pubescent when young but glabrescent and shiny with age, abaxially gray tomentose, secondary veins 1 on each side of midvein, originating near leaf blade base, and meeting at apex, tertiary veins 4-6 on each side of midvein and connecting midvein to secondary veins, reticulate veins obvious, intramarginal veins 3-4 mm from margin, base broadly cuneate, apex rounded to obtuse and often slightly emarginate or sometimes slightly apiculate.

叶对生 叶柄4-7毫米；叶片椭圆形到倒卵形， 3-8 * 1-4 厘米，革质，幼时具短柔毛但老时脱落无毛和发亮的，背面灰色被绒毛，次脉在中脉两边各1，近叶片基部发出，在先端会集，第三脉在中脉两边各4-6和连结中脉和次脉，网脉明显，近边缘内脉距边缘3-4毫米，基部宽楔形，先端圆形到钝和通常稍微凹或有时稍具细尖。

Leaves opposite, simple, sometimes lobed, usually with large gland patches near base, often abaxially gray mealy.

叶对生，单，有时浅裂，通常具大的腺体补丁近基部，通常背面灰色粉状。

Leaves opposite, petiolate or rarely sessile; petiole base with a short ocrea; leaf blade margin entire.

叶对生，具叶柄的或很少无梗；叶柄基部具一短托叶鞘；叶片边缘全缘。

Leaves opposite, often unequal, petiolate, margin entire or sinuate.

叶对生，通常不等长，边缘全缘或具深波状的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。