打破碗花花又叫“野棉花”,是毛莨科銀蓮花屬中形态极相似的几种植物的統称,其中以“重庆白头翁”(Anemone japonica(Thunb)Sieb et Zuce)为最常見,主要以新鲜或晒干的地上部分为药用。該植物为多年生草本,高达70 cm;莖,叶柄,花柄均有白色軟毛,幼嫩时更为显著;莖直立,在下节处二、三分枝;根生叶具長柄,長約10—30cm,有稀疏白色之柔毛,多为三出复叶,偶有單叶;复叶的侧生小叶斜卵形,基部心形,三至五裂,每裂再作淺小裂,边沿具粗圆齿或鋸齿,中央小叶卵形,基部心形,三裂;叶上面深綠,下面淺綠,中央小叶柄長约3—6cm,为側叶柄長的二倍,莖生叶亦多为三出复叶,但柄短,長約1—3cm,其余特征如根生 Breaking the bowl of flowers, also known as “wild cotton,” is a general term for several plants of the genus Ranunculaceae that are very similar in morphology. Among them, “Anemone japonica (Thunb) Sieb et Zuce) is the most common species. Use fresh or dried aerial parts for medicinal purposes. The plant is a perennial herb, up to 70 cm in length; stems, petioles, and stalks are white fur, more pronounced when young; stems erect, two- and three-branch at lower nodes; roots with long stipes, ca. 30cm, sparsely white villous, mostly three compound leaves, occasionally simple leaves; lateral leaflets of compound leaves obliquely ovate, base cordate, three to five-lobed, each split then shallowly divided, margins with Coarse or serrate, central leaflets ovate, base cordate, trifid; leaf above dark green, light green below, central petiole ca. 3–6 cm, twice as long as lateral petiole, cauline leaves mostly Three compound leaves, but the stem is short, about 1-3cm, and other features such as root