牡丹Paeonia suffruticosa

中文名(Chinese Name):牡丹
学名(Scientific Name):Paeonia suffruticosa Andrews
英文名(English Common Name):moutan peony
别名(Chinese Common Name):
异名(Synonym):Paeonia Sect. Moutan DC.  Paeonia yunnanensis W. P. Fang  Paeonia fruticosa Dumont  Paeonia moutan Sims  Paeonia arborea C.C.Gmel.  Paeonia moutan var. anneslei Sabine  Paeonia papaveracea Andrews  Paeonia suffruticosa f. anneslei (Sabine) Rehder  Paeonia suffruticosa f. maculata Hong C.Zheng  Paeonia suffruticosa f. rubida Hong C.Zheng
科属(Family & Genus):芍药科,Paeoniaceae,芍药属,Paeonia
形态特征(Description):落叶灌木。茎高达2米;分枝短而粗。叶通常为二回三出复叶,偶尔近枝顶的叶为3小叶;顶生小叶宽卵形,长7-8厘米,宽5.5-7厘米,3裂至中部,裂片不裂或2-3浅裂,表面绿色,无毛,背面淡绿色,有时具白粉,沿叶脉疏生短柔毛或近无毛,小叶柄长1.2-3厘米;侧生小叶狭卵形或长圆状卵形,长4.5-6.5厘米,宽2.5-4厘米,不等2裂至3浅裂或不裂,近无柄;叶柄长5-11厘米,和叶轴均无毛。花单生枝顶,直径10-17厘米;花梗长4-6厘米;苞片5,长椭圆形,大小不等;萼片5,绿色,宽卵形,大小不等;花瓣5,或为重瓣,玫瑰色、红紫色、粉红色至白色,通常变异很大,倒卵形,长5-8厘米,宽4.2-6厘米,顶端呈不规则的波状;雄蕊长1-1.7厘米,花丝紫红色、粉红色,上部白色,长约1.3厘米,花药长圆形,长4毫米;花盘革质,杯状,紫红色,顶端有数个锐齿或裂片,完全包住心皮,在心皮成熟时开裂;心皮5,稀更多,密生柔毛。蓇葖长圆形,密生黄褐色硬毛。花期5月;果期6月。
分布(Distribution):可能由产我国陕西延安一带的矮牡丹引种而来,目前世界各地广泛栽培。
用途(Use):根皮供药用,称“丹皮”;为镇痉药,能凉血散瘀,治中风、腹痛等症。
引自中国植物志英文版:FOC Vol. 6 Page 128
Paeonia suffruticosa Andrews, Bot. Repos. 6: t. 373. 1804.
牡丹 mu dan  | Paeoniaceae  | Paeonia
Shrubs to 1.5 m tall. Stems brown-gray. Proximal leaves 2-ternate; leaflets long ovate or ovate, 4.5--8 × 2.5--7 cm, both surfaces glabrous; terminal leaflets deeply 3-lobed, lobes again 2- or 3-lobed; some lateral leaflets 2- or 3-lobed, others entire; all lobes acute at apex. Flowers solitary, terminal, single or (in cultivated plants) double, 10--17 cm wide. Bracts 5, long elliptic, unequal. Sepals 5, green, broadly ovate, unequal. Petals (in single flowers) 5--11, white, pink, red, or red-purple, obovate, 5--8 × 4.2--6 cm, apex irregularly incised. Filaments pink or purple, white distally, ca. 1.3 cm; anthers long ellipsoid, ca. 4 mm. Disc wholly enveloping carpels at anthesis, purple-red, leathery, apex dentate or lobed. Carpels 5, rarely more, densely tomentose. Stigmas red. Follicles oblong, densely brown-yellow tomentose. Fl. Apr--May, fr. Aug. 2n = 10*.
* Cliffs; ca. 300 m. Native in C Anhui and W Henan; widely cultivated in China and elsewhere.
 牡丹Paeonia suffruticosa

牡丹Paeonia suffruticosa

牡丹Paeonia suffruticosa

牡丹Paeonia suffruticosa

牡丹Paeonia suffruticosa
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