簇生的

Leavs alternate, appearing opposite or pseudoverticillate, usually clustered at branchlet apex; leaf blade leathery or sometimes membranous, margin entire, undulate-dentate, or rugose.

Leavs互生，出现的对生或，通常簇生在小枝先端；有时的叶片革质或膜质，边缘全缘，波状具牙齿，或具皱纹。

Inflorescence a terminal head of sessile, solitary or clustered flowers, subtended by an involucre of leaves.

花序顶生头状花序的无梗，单生或簇生花，以总苞的叶。

Flowers axillary, solitary or fascicled, sometimes in short terminal inflorescence.

腋生的花，单生或簇生，顶生的为短的花序的有时。

Inflorescences fascicled, axillary; fruit of united carpels

花序簇生，腋生；合生心皮的果 2 Acokanthera 长药花属

Flowers bisexual, solitary, rarely in clusters of 2 or 3; pedicel short. Perianth white to blue or lavender, tubular-campanulate or nearly funnelform; segments 6, connate.

花两性，单生，很少在2或3的簇生里；花梗短花被白色到蓝色或者淡紫色，管状钟状或者差不多漏斗状；裂片6，合生。

Inflorescences often multibranched, rarely racemose, solitary and axillary or several fascicled near branch apices, nearly as long as leaves or longer, main rachis and branches ± hairy.

通常多分枝的花序，很少总状，单生和或腋生或数个在近分枝顶处簇生，与叶近等长或稍长，主轴和分枝多少具毛。

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。

Inflorescences terminal or subterminal, less often axillary, sometimes on brachyblasts, sessile or pedunculate, basically racemose, sometimes capitate, spicate, umbelliform, or fascicled.

花序顶生或近顶生，丛生穗状花序的圆锥花序，大和艳丽的，两性，下部苞片不育的，雄花在远轴簇生，很少的雌花，单生。

Flowers numerous, arranged in axillary cymes or clustered in leaf-axils, rarely solitary, very small.

许多的花，腋生聚伞花序或簇生在叶腋，很少单生，很小。

Leaves simple; stipules subulate; leaf blade ovate-triangular or palmately 3-5-lobed or -parted. Flowers axillary, solitary or fascicled, sometimes grouped into terminal racemes.

单叶 托叶钻形叶片卵状三角形的或掌状的3-5浅裂或深裂花腋生的，单生或簇生，有时组合成顶生的总状花序的。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。