具的

Herbs caulescent, erect or prostrate, sometimes much branched, occasionally with tuberous, swollen rhizomes.

具茎的草本，直立或平卧，有时多分枝，偶有具块茎状，膨胀的根状茎。

Plants 5-30 cm tall, cespitose, glandular or eglandular, pubescent with crisped, simple retrorse trichomes to 1.5 mm, or glabrous; caudex branched, covered with petiolar remains of previous years.

植株5-30厘米高，丛生，具腺或，皱波状，单的短柔毛具在毫米，或无毛；块根分枝，为第二年的petiolar 残余所覆盖。

Stamens connivent around gynoecium; filaments free, short; anthers 2-celled, with a distinct membranous connective appendage, lower two with a patent gland at base.

在雌蕊群周围靠合的雄蕊；花丝离生，短；花药2室，具一离生膜质药隔附属物，下部2具一开展的腺体在基部。

Leaflets narrowly ovate, ovate-lanceolate, or oblong-elliptic, margin sparsely spinose-serrate, both surfaces glabrous, or only crinite at axils of lateral veins.

小叶狭卵形，卵状披针形，或长圆状椭圆形，边缘疏生具刺锯齿，两面无毛，在侧脉的腋只具长软毛的或。 22 M。 rhoifolia 漆叶泡花树

Naphthalene and its derivatives perhaps derived from the dealkylation of macromolecular with cycle diterpenoid skeleton in algal cells during thermal evolution process. These macromolecular break down to form alkylnaphthalene with different long alkyl chain.

萘及衍生物可能是藻体中具环状二萜类骨架的大分子在热演化过程中发生去烷基化作用生成，藻体中具长链烷基环状二萜类骨架化合物在热演化过程中烷基发生断裂，生成烷基链长度不等的烷基萘。

Stem nodes swollen. Stipules interpetiolar, sheathing terminal bud, caducous. Leaves simple, opposite or distichous, petiolate; leaf blade leathery, usually glabrous, margin entire, serrulate near apex, or completely serrulate.

茎节膨大。托叶在叶柄间，具顶芽鞘，早落；单叶，相反或，具叶柄；革质的叶片，通常无毛，边缘全缘，有细锯齿近先端，完全有细锯齿的或。

Nutlets ovoid, slightly dorsiventrally compressed, densely tuberculate; disc margin 2-layered, inside layer membranous and entire, outside layer leathery and pectinate-dentate; attachment scar at apex adaxially.

小坚果卵圆形，稍微地背面压缩，浓密具瘤；在革质的层外边，花盘边缘2层，在膜质层和全缘里面和具牙齿；正面的附件痕在先端。

Fruit drupelets or drupaceous achenes; stems prickly, rarely unarmed.

果小核果或具核果的瘦果；具皮刺的茎，很少无刺。

The results showed that the pollen grains of B.biternata is spheroidal and the diameter is(27.0μm) with 3-colposate,the pollen exine sculpture with concentraed echinate

结果显示：金盏银盘(B.Biternata)的花粉粒为球形，直径27.0μm，具三孔沟，花粉粒表面具密集的刺状雕纹

Parviflora is spheroidal and diameter is 25.5μm with 3-colposate,the pollen exine sculpture with concentrated echinate

小花鬼针草(B.parviflora)的花粉粒为球形，直径25.5μm，具三孔沟，花粉粒表面具密集的刺状雕纹

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。