美丽马醉木Pieris formosa
中文名（Chinese Name）：美丽马醉木
学名（Scientific Name）：Pieris formosa (Wall.) D. Don
英文名（English Common Name）：
别名（Chinese Common Name）：兴山马醉木、长苞美丽马醉木
异名（Synonym）：Andromeda formosa Wall. Lyonia formosa (Wall.) Hand.-Mazz. Pieris bodinieri H. Lév. Pieris formosa f. longiracemosa Fang Pieris formosa var. forrestii (Harrow) Airy Shaw Pieris forrestii Harrow Pieris japonica subsp. formosa (Wall.) Kitam. Pieris huana Fang
科属（Family & Genus）：杜鹃花科（Ericaceae）马醉木属
形态特征（Description）：常绿灌木或小乔木，高2-4米；小枝圆柱形，无毛，枝上有叶痕；冬芽较小，卵圆形，鳞片外面无毛。叶革质，披针形至长圆形，稀倒披针形，长4-10厘米，宽1.5-3厘米，先端渐尖或锐尖，边缘具细锯齿，基部楔形至钝圆形，表面深绿色，背面淡绿色，中脉显著，幼时在表面微被柔毛，老时脱落，侧脉在表面下陷，在背面不明显；叶柄长1-1.5厘米，腹面有沟纹，背面圆形。总状花序簇生于枝顶的叶腋，或有时为顶生圆锥花序，长4-10厘米，稀达20厘米以上；花梗被柔毛；萼片宽披针形，长约3毫米；花冠白色，坛状，外面有柔毛，上部浅5裂，裂片先端钝圆；雄蕊10，花丝线形，长约4毫米，有白色柔毛，花药黄色；子房扁球形，无毛，花柱长约5毫米，柱头小，头状。蒴果卵圆形，直径约4毫米；种子黄褐色，纺锤形，外种皮的细胞伸长。花期5-6月，果期7-9月。
分布（Distribution）：产浙江、江西、湖北、湖南、广东、广西、四川、贵州、云南等省区。生于海拔900-2300 米的灌丛中。东南亚也有。
用途（Use）：
引自中国植物志英文版FOC Vol. 14 Page 460
Pieris formosa (Wallich) D. Don, Edinburgh New Philos. J. 17: 159. 1834.
美丽马醉木 mei li ma zui mu | Ericaceae | Pieris
Andromeda formosa Wallich, Asiat. Res. 13: 395. 1820; Lyonia formosa (Wallich) Handel-Mazzetti; Pieris bodinieri H. Léveillé; P. formosa var. forrestii (Harrow) Airy Shaw; P. formosa f. longiracemosa Fang; P. forrestii Harrow; P. huana W. P. Fang; P. japonica (Thunberg) D. Don ex G. Don subsp. formosa (Wallich) Kitamura.
Shrubs or small trees, (2–)3–5(–10) m tall. Twigs glabrous to densely pubescent. Leaves scattered or pseudoverticillate, often reddish when young; petiole 1–1.5 cm; leaf blade lanceolate, elliptic, or oblong, rarely oblanceolate, 3–14 × ca. 1.4 cm, abaxially glabrous, adaxially puberulous to glabrescent, secondary and fine veins conspicuous on both surfaces, base cuneate to obtuse, margin conspicuously toothed from base to apex, apex acuminate or acute. Inflorescences paniculate or racemose; rachis 4–10(–20) cm. Pedicel 1–3 mm. Calyx lobes lanceolate, ca. 4 mm. Corolla tubular-urceolate or urceolate, 5–8 mm; lobes broadly triangular. Filaments straight, ca. 4 mm, pubescent. Ovary depressed-globose; style slightly sunken into apex. Capsule ovoid, ca. 4 mm in diam., glabrous. Seeds spindle-shaped, 2–3 mm. Fl. May–Jun, fr. Jul–Sep. 2n = 24.
Thickets, open slopes; (500–)900–2300(–3800) m. Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Shaanxi, Sichuan, Xizang, Yunnan, Zhejiang [Bhutan, NE India (Assam), Myanmar, Nepal, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Pieris formosa (Wall.) D. Don
英文名（English Common Name）：
别名（Chinese Common Name）：兴山马醉木、长苞美丽马醉木
异名（Synonym）：Andromeda formosa Wall. Lyonia formosa (Wall.) Hand.-Mazz. Pieris bodinieri H. Lév. Pieris formosa f. longiracemosa Fang Pieris formosa var. forrestii (Harrow) Airy Shaw Pieris forrestii Harrow Pieris japonica subsp. formosa (Wall.) Kitam. Pieris huana Fang
科属（Family & Genus）：杜鹃花科（Ericaceae）马醉木属
形态特征（Description）：常绿灌木或小乔木，高2-4米；小枝圆柱形，无毛，枝上有叶痕；冬芽较小，卵圆形，鳞片外面无毛。叶革质，披针形至长圆形，稀倒披针形，长4-10厘米，宽1.5-3厘米，先端渐尖或锐尖，边缘具细锯齿，基部楔形至钝圆形，表面深绿色，背面淡绿色，中脉显著，幼时在表面微被柔毛，老时脱落，侧脉在表面下陷，在背面不明显；叶柄长1-1.5厘米，腹面有沟纹，背面圆形。总状花序簇生于枝顶的叶腋，或有时为顶生圆锥花序，长4-10厘米，稀达20厘米以上；花梗被柔毛；萼片宽披针形，长约3毫米；花冠白色，坛状，外面有柔毛，上部浅5裂，裂片先端钝圆；雄蕊10，花丝线形，长约4毫米，有白色柔毛，花药黄色；子房扁球形，无毛，花柱长约5毫米，柱头小，头状。蒴果卵圆形，直径约4毫米；种子黄褐色，纺锤形，外种皮的细胞伸长。花期5-6月，果期7-9月。
分布（Distribution）：产浙江、江西、湖北、湖南、广东、广西、四川、贵州、云南等省区。生于海拔900-2300 米的灌丛中。东南亚也有。
用途（Use）：
引自中国植物志英文版FOC Vol. 14 Page 460
Pieris formosa (Wallich) D. Don, Edinburgh New Philos. J. 17: 159. 1834.
美丽马醉木 mei li ma zui mu | Ericaceae | Pieris
Andromeda formosa Wallich, Asiat. Res. 13: 395. 1820; Lyonia formosa (Wallich) Handel-Mazzetti; Pieris bodinieri H. Léveillé; P. formosa var. forrestii (Harrow) Airy Shaw; P. formosa f. longiracemosa Fang; P. forrestii Harrow; P. huana W. P. Fang; P. japonica (Thunberg) D. Don ex G. Don subsp. formosa (Wallich) Kitamura.
Shrubs or small trees, (2–)3–5(–10) m tall. Twigs glabrous to densely pubescent. Leaves scattered or pseudoverticillate, often reddish when young; petiole 1–1.5 cm; leaf blade lanceolate, elliptic, or oblong, rarely oblanceolate, 3–14 × ca. 1.4 cm, abaxially glabrous, adaxially puberulous to glabrescent, secondary and fine veins conspicuous on both surfaces, base cuneate to obtuse, margin conspicuously toothed from base to apex, apex acuminate or acute. Inflorescences paniculate or racemose; rachis 4–10(–20) cm. Pedicel 1–3 mm. Calyx lobes lanceolate, ca. 4 mm. Corolla tubular-urceolate or urceolate, 5–8 mm; lobes broadly triangular. Filaments straight, ca. 4 mm, pubescent. Ovary depressed-globose; style slightly sunken into apex. Capsule ovoid, ca. 4 mm in diam., glabrous. Seeds spindle-shaped, 2–3 mm. Fl. May–Jun, fr. Jul–Sep. 2n = 24.
Thickets, open slopes; (500–)900–2300(–3800) m. Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Shaanxi, Sichuan, Xizang, Yunnan, Zhejiang [Bhutan, NE India (Assam), Myanmar, Nepal, Vietnam].
（责任编辑：徐晔春）
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