博落回Macleaya cordata

中文名(Chinese Name):博落回
学名(Scientific Name):Macleaya cordata (Willd.) R. Br.
英文名(English Common Name):plume poppy
别名(Chinese Common Name):落回
异名(Synonym):Bocconia cordata Willd.  Macleaya cordata var. yedoensis (André) Fedde  Bocconia japonica André  Bocconia cordata var. thunbergii Miq.  Bocconia jedoensis Carrière  Macleaya yedoensis André  Marzaria cordata (Willd.) Raf.
科属(Family & Genus):罂粟科(Papaveraceae)博落回属
形态特征(Description):直立草本,基部木质化,具乳黄色浆汁。茎高1-4米,绿色,光滑,多白粉,中空,上部多分枝。叶片宽卵形或近圆形,长5-27厘米,宽5-25厘米,先端急尖、渐尖、钝或圆形,通常7或9深裂或浅裂,裂片半圆形、方形、兰角形或其他,边缘波状、缺刻状、粗齿或多细齿,表面绿色,无毛,背面多白粉,被易脱落的细绒毛,基出脉通常5,侧脉2对,稀3对,细脉网状,常呈淡红色;叶柄长1-12厘米, 上面具浅沟槽。大型圆锥花序多花,长15-40厘米,顶生和腋生;花梗长2-7毫米;苞片狭披针形。花芽棒状,近白色,长约1厘米;萼片倒卵状长圆形,长约1厘米,舟状,黄白色;花瓣无;雄蕊24-30,花丝丝状,长约5毫米,花药条形,与花丝等长;子房倒卵形至狭倒卵形,长2-4毫米,先端圆,基部渐狭,花柱长约1毫米,柱头2裂,下延于花柱上。蒴果狭倒卵形或倒披针形,长1.3-3厘米.粗5-7毫米,先端圆或钝,基部渐狭,无毛。种子4-6(-8)枚,卵珠形,长1.5-2毫米,生于缝线两侧,无柄,种皮具排成行的整齐的蜂窝状孔穴,有狭的种阜。花果期6-11月。
分布(Distribution):我国长江以南、南岭以北的大部分省区均有分布,生于海拔150-830米的丘陵或低山林中、灌丛中或草丛间。日本也产。
用途(Use):全草有大毒,不可内服,入药治跌打损伤、关节炎、汗斑、恶疮、蜂螫伤及麻醉镇痛、消肿;作农药可防治稻椿象、稻苞虫、钉螺等。
引自中国植物志英文版:FOC Vol. 7 Page 287     
Macleaya cordata (Willdenow) R. Brown, Obs. Pl. Denham Clapperton. 218. 1826.
博落回 bo luo hui| Papaveraceae  | Macleaya
Bocconia cordata Willdenow, Sp. Pl. 2: 841. 1797; Macleaya cordata var. yedoensis (André) Fedde; M. yedoensis André.
Herbs, erect, basally lignified, yellow lactiferous. Stems green, glaucous, 1-4 m, smooth, branched above in inflorescence. Leaves: petiole 1-12 cm, adaxially shallowly channeled; blade glaucous abaxially, gray-green adaxially, broadly ovate or suborbicular, 5-27 × 5-25 cm, usually 7- or 9-parted or lobed, apex acute, acuminate, obtuse, or rounded; lobes semicircular, quadrate, deltoid, or orbicular, margin undulate, incised, or serrate to serrulate, abaxially sparsely villous, adaxially glabrous, basal veins usually 5, lateral veins 2 pairs, rarely 3, veinlets netted. Panicles large, terminal and axillary, multiflorous, 15-40 cm; bracts narrowly lanceolate. Pedicel 2-7 mm. Flower buds almost white, clavate, ca. 10 mm. Sepals yellowish white, obovate-oblong, cymbiform, ca. 10 mm. Stamens 24-30; filaments ca. 5 mm; anthers linear, ca. equal to filaments. Ovary obovoid to narrowly obovoid, 2-4 mm, base attenuate, apex rounded; styles ca. 1 mm; stigmas 2-lobed, decurrent to styles. Capsule narrowly obovoid or oblanceolate, 1.3-3 cm × 5-7 mm, glabrous, base attenuate, apex rounded or obtuse. Seeds 4-6(-8), ovoid, 1.5-2 mm, attached bilaterally, sessile, seed coat with regular alveolate foveolae, narrowly carunculate. Fl. and fr. Jun-Nov. 2n = 10, 20*.
Foothills, forests, among shrubs or tussocks on low mountains, riversides, pool sides; 100-800 m. Anhui, S Gansu, Guangdong, Guizhou, Henan, Hubei, Hunan, Jiangxi, Shaanxi, Shanxi, Sichuan, Taiwan, Zhejiang [Japan].
 博落回Macleaya cordata

博落回Macleaya cordata

博落回Macleaya cordata
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