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草芍药为多年生草本。根粗壮,长圆柱形。茎高30~70cm,无毛,基部生数枚鞘状鳞片。茎下部叶为二回三出复叶;叶片长14~28 cm;顶生小叶倒卵形或宽椭圆形,长9.5~14.0cm,宽4~10 cm,顶端短尖,基部楔形,全缘,表面深绿色,背面淡绿色,无毛或沿叶脉疏生柔毛,小叶柄长1~2 cm;侧生小叶比顶生小叶小,同形,长5~10 cm,宽4.5~7.0 cm,
Grass peony is a perennial herb. Root thick, long cylindrical. Stems 30 ~ 70cm tall, glabrous, base several scaly scales. The lower leaves of the stem are bifold and tertiary leaves; leaves 14 to 28 cm long; the terminal leaflets are ovate or broadly elliptic, 9.5-14.0 cm long and 4-10 cm wide, apex short, base cuneate, entire, surface Dark green, abaxially pale green, glabrous or sparsely pubescent along veins, pedicels 1 to 2 cm long; lateral leaflets smaller than terminal leaflets, same shape, length 5 to 10 cm, width 4.5 to 7.0 cm,