椿叶花椒Zanthoxylum ailanthoides
中文名（Chinese Name）：椿叶花椒
学名（Scientific Name）：Zanthoxylum ailanthoides Sieb. et Zucc.
英文名（English Common Name）：
别名（Chinese Common Name）：樗叶花椒、食茱萸
异名（Synonym）： Fagara ailanthoides (Siebold et Zucc.) Engl. Fagara emarginella (Miq.) Engl. Fagara hemsleyana (Makino) Makino Zanthoxylum emarginellum Miq. Zanthoxylum hemsleyanum Makino
科属（Family & Genus）：芸香科（Rutaceae）花椒属
形态特征（Description）：落叶乔木，高稀达15米，胸径30厘米；茎干有鼓钉状、基部宽达3厘米，长2-5毫米的锐刺，当年生枝的髓部甚大，常空心，花序轴及小枝顶部常散生短直刺，各部无毛。叶有小叶11-27片或稍多；小叶整齐对生，狭长披针形或位于叶轴基部的近卵形，长7-18厘米，宽2-6厘米，顶部渐狭长尖，基部圆，对称或一侧稍偏斜，叶缘有明显裂齿，油点多，肉眼可见，叶背灰绿色或有灰白色粉霜，中脉在叶面凹陷，侧脉每边11-16条。花序顶生，多花，几无花梗；萼片及花瓣均5片；花瓣淡黄白色，长约2.5毫米；雄花的雄蕊5枚；退化雌蕊极短，2-3浅裂；雌花有心皮3个，稀4个，果梗长1-3毫米；分果瓣淡红褐色，干后淡灰或棕灰色，顶端无芒尖，径约4.5毫米，油点多，干后凹陷；种子径约4毫米，花期8-9月，果期10-12月。
分布（Distribution）：
用途（Use）：
引自中国植物志英文版：FOC Vol. 11 Page 54, 61
Zanthoxylum ailanthoides Siebold & Zuccarini, Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 138. 1845.
椿叶花椒 chun ye hua jiao | Rutaceae | Zanthoxylum
Trees to 15 m tall, deciduous. Branchlets and inflorescence rachises glabrous, with prickles. Leaves 11-27-foliolate; leaflet blades opposite, narrowly lanceolate but subovate basally on rachis, 7-18 × 2-6 cm, abaxially grayish green or glaucescent, oil glands numerous, midvein adaxially impressed, secondary veins 11-16 on each side of midvein, base symmetrically or subobliquely rounded, margin crenate, apex acuminate. Inflorescences terminal, many flowered. Flowers 5-merous, subsessile. Perianth in 2 series. Sepals broadly triangular, ca. 0.8 mm. Petals pale yellowish white, ca. 2.5 mm. Male flowers: stamens 5; rudimentary gynoecium disciform, 2- or 3-lobed. Female flowers (3 or)4-carpelled. Fruit pedicel 1-3 mm; follicles pale reddish brown but pale gray to brownish gray when dry, ca. 4.5 mm in diam., oil glands numerous, impressed when dry, apex not beaked. Seeds ca. 4 mm in diam. Fl. Aug-Sep, fr. Oct-Dec.
Upland thickets; 300-1500 m. Fujian, Guangdong, Guangxi, Guizhou, S Jiangxi, SE Sichuan, Taiwan, SE Yunnan, Zhejiang [Japan (including Bonin and Ryukyu Islands), Korea, Philippines].
（责任编辑：徐晔春）
学名（Scientific Name）：Zanthoxylum ailanthoides Sieb. et Zucc.
英文名（English Common Name）：
别名（Chinese Common Name）：樗叶花椒、食茱萸
异名（Synonym）： Fagara ailanthoides (Siebold et Zucc.) Engl. Fagara emarginella (Miq.) Engl. Fagara hemsleyana (Makino) Makino Zanthoxylum emarginellum Miq. Zanthoxylum hemsleyanum Makino
科属（Family & Genus）：芸香科（Rutaceae）花椒属
形态特征（Description）：落叶乔木，高稀达15米，胸径30厘米；茎干有鼓钉状、基部宽达3厘米，长2-5毫米的锐刺，当年生枝的髓部甚大，常空心，花序轴及小枝顶部常散生短直刺，各部无毛。叶有小叶11-27片或稍多；小叶整齐对生，狭长披针形或位于叶轴基部的近卵形，长7-18厘米，宽2-6厘米，顶部渐狭长尖，基部圆，对称或一侧稍偏斜，叶缘有明显裂齿，油点多，肉眼可见，叶背灰绿色或有灰白色粉霜，中脉在叶面凹陷，侧脉每边11-16条。花序顶生，多花，几无花梗；萼片及花瓣均5片；花瓣淡黄白色，长约2.5毫米；雄花的雄蕊5枚；退化雌蕊极短，2-3浅裂；雌花有心皮3个，稀4个，果梗长1-3毫米；分果瓣淡红褐色，干后淡灰或棕灰色，顶端无芒尖，径约4.5毫米，油点多，干后凹陷；种子径约4毫米，花期8-9月，果期10-12月。
分布（Distribution）：
用途（Use）：
引自中国植物志英文版：FOC Vol. 11 Page 54, 61
Zanthoxylum ailanthoides Siebold & Zuccarini, Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(2): 138. 1845.
椿叶花椒 chun ye hua jiao | Rutaceae | Zanthoxylum
Trees to 15 m tall, deciduous. Branchlets and inflorescence rachises glabrous, with prickles. Leaves 11-27-foliolate; leaflet blades opposite, narrowly lanceolate but subovate basally on rachis, 7-18 × 2-6 cm, abaxially grayish green or glaucescent, oil glands numerous, midvein adaxially impressed, secondary veins 11-16 on each side of midvein, base symmetrically or subobliquely rounded, margin crenate, apex acuminate. Inflorescences terminal, many flowered. Flowers 5-merous, subsessile. Perianth in 2 series. Sepals broadly triangular, ca. 0.8 mm. Petals pale yellowish white, ca. 2.5 mm. Male flowers: stamens 5; rudimentary gynoecium disciform, 2- or 3-lobed. Female flowers (3 or)4-carpelled. Fruit pedicel 1-3 mm; follicles pale reddish brown but pale gray to brownish gray when dry, ca. 4.5 mm in diam., oil glands numerous, impressed when dry, apex not beaked. Seeds ca. 4 mm in diam. Fl. Aug-Sep, fr. Oct-Dec.
Upland thickets; 300-1500 m. Fujian, Guangdong, Guangxi, Guizhou, S Jiangxi, SE Sichuan, Taiwan, SE Yunnan, Zhejiang [Japan (including Bonin and Ryukyu Islands), Korea, Philippines].
（责任编辑：徐晔春）
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