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The results offer the condition that these plants of Ajuga could be distinguished by size and ornamentation of exhymenine.

结果表明,同属三种植物的形态特征相似,可通过叶形及花期是否具基生叶,花萼的形态,花冠颜色以及茎的生长方式和植株被毛情况等予以鉴别;通过对三种植物的花、根、茎、叶及全草粉末的组织构造观察,认为种间差异较小,可依据毛茸的分布及形态特征和茎的木化程度不同加以鉴别;对三者花粉粒进行了扫描电镜观察,发现其大小和外壁纹饰具有明显差异,为三者的鉴别提供了有力的依据,也为该属的分类及植物花粉形态研究提供了花粉形态学方面的资料。

Leaves alternate, paripinnate, estipulate; leaflets alternate or subopposite, base asymmetric, margin obtusely serrate.

叶互生,偶数羽状,无托叶;小叶互生的或近对生的,基部不对称,边缘钝锯齿。

Stems simple or multibranched; leaf blade lanceolate or elliptic-lanceolate to ovate, 5-10 mm wide; racemes opposite to leaves or axillary; bracts ovate-lanceolate, caducous; inner sepals obovate-oblong.

茎单生或多分枝;叶片披针形的或椭圆形披针形到卵形,5-10毫米宽;总状花序与叶对生或腋生;苞片卵状披针形,早落;内部萼片倒卵状长圆形。

Cymes broadly paniculate, terminal or axillary, pedunculate. Flowers small.

叶对生 宽圆锥状的聚伞花序,顶生或腋生,有花序梗。

Leaves alternate, often opposite or whorled in Peperomia , simple, base often asymmetric, palmately or pinnately veined.

叶互生,通常对生或轮生在Peperomia内,单,不对称的基部通常,掌状或成羽状脉。

Leaves opposite or in whorls of 3 or 4, pinnatipartite to pinnatisect.

叶对生或3轮生或4,对羽状全裂的羽状深裂。

Leaves alternate or opposite to whorled, usually clustered at apices of branches; petiole very short to absent; leaf blade linear or linear-oblanceolate, 0.8-1 × 0.15-0.25 cm, leathery or subleathery, abaxially densely gray sericeous when young, adaxially sericeous or glabrous, base cuneate, margin strongly revolute, apex apiculate; veins obscure.

叶互生或对生到轮生,通常在枝先端簇生;叶柄非常短到无;叶片线形的或线形倒披针形, 0.8-1 * 0.15-0.25 厘米,革质或近革质,背面密被灰色幼时,正面无毛的被绢毛或无毛,基部楔形,强烈外卷的边缘,先端具细尖;脉不明显。

Leaves opposite. Cymes terminal or axillary, many flowered.

叶对生 聚伞花序顶生或腋生,多花的。

Flowers solitary or arranged in small cymes or fascicles, axillary, opposite to leaves, bisexual; peduncle very short.

花单生或在小的聚伞花序或束簇里安排,腋生,与叶对生,两性;花序梗非常短。

Leaves opposite or alternate, rarely whorled, simple, 3-foliolate, or odd-pinnate; petiole usually articulated.

叶对生或互生,很少轮生,单,具3小叶,或奇数羽状复叶;通常的叶柄有节。

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