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金粟兰科CHLORANTHACEAE 多年生草本,灌木或乔木,常具香气。根粗壮褐色,有特殊的药味。茎绿色,茎与根常具膨大的节。单叶对生,具羽状叶脉,边绿有锯齿;叶柄基部多少合生;托叶小,钻形。花两性或单性,组成顶生或腋生的穗状花序、头状花序、聚伞花序和圆锥花序;花萼和花冠均不存在或在雌花中花萼成杯状与子房合生,顶端有极小的齿裂,具小苞片;雄蕊1—3枚,常合生成一体,着生于子房的一侧,花药2室,稀1室,纵裂,花丝不明显;雌蕊具1心皮,子房下位,1室,内含1个下垂的直生胚株,无花柱或有短
Chrysanthemum CHLORANTHACEAE Perennial herb, shrub or tree, often with aroma. The root is stout brown and has a special medicinal taste. Stem green, stems and roots often have enlarged nodes. Leaves opposite, with pinnate veins, serrated green; petiole base connate more or less; stipules small, drill-shaped. Flowers bisexual or unisexual, consisting of terminal or axillary spikes, capitate inflorescences, cymes, and panicles; calyx and corolla absent or in female flowers calyx into cups connate with ovary, with a very small tip Dentate, with a small bracteoles; stamens 1-3 pieces, often together to generate one, born on the side of the ovary, anther 2 rooms, dilute 1 chamber, longitudinal fissure, filaments inconspicuous; pistil with 1 carpel, Ovary inferior, 1-loculed, containing a pendulous, straight-line embryo, absent or short