梧桐Firmiana simplex
中文名（Chinese Name）：梧桐
学名（Scientific Name）：Firmiana simplex (L.) W. Wight
英文名（English Common Name）：Chinese parasoltree
别名（Chinese Common Name）：青桐
异名（Synonym）：Firmiana platanifolia (Linn. f.) Marsili Sterculia pyriformis Bunge Sterculia platanifolia L. f. Firmiana ohinensis Medicus ex Steud. Hibiscus simplex L. Firmiana simplex var. glabra Hatusima Sterculia firmiana J. F. Gmel. Sterculia simplex (Linnaeus) Druce Caucanthus platanifolia (L.) Raf. Clompanus pyriformis Kuntze Clompanus simplex (L.) Kuntze Culhamia hadiensis J.F.Gmel. Culhamia platanifolia Steud. Culhamia simplex (L.) Nakai Culhamia triloba Raf. Firmiana platanifolia var. tomentosa (Thunb.) Sa.Kurata
科属（Family & Genus）：梧桐科（Sterculiaceae）梧桐属
形态特征（Description）：落叶乔木，高达16米；树皮青绿色，平滑。叶心形，掌状3-5裂，直径15-30厘米，裂片三角形，顶端渐尖，基部心形，两面均无毛或略被短柔毛，基生脉7条，叶柄与叶片等长。圆锥花序顶生，长约20-50厘米，下部分枝长达12厘米，花淡黄绿色；萼5深裂几至基部，萼片条形，向外卷曲，长7-9毫米，外面被淡黄色短柔毛，内面仅在基部被柔毛；花梗与花几等长；雄花的雌雄蕊柄与萼等长，下半部较粗，无毛，花药15个不规则地聚集在雌雄蕊柄的顶端，退化子房梨形且甚小；雌花的子房圆球形，被毛。蓇葖果膜质，有柄，成熟前开裂成叶状，长6 -11厘米、宽1.5-2.5厘米，外面被短茸毛或几无毛，每蓇葖果有种子2-4个；种子圆球形，表面有绉纹，直径约7毫米。花期6月。
分布（Distribution）：产我国南北各省，从广东海南岛到华北均产之。也分布于日本。
用途（Use）：本种为栽培于庭园的观赏树木。木材轻软，为制木匣和乐器的良材。种子炒熟可食或榨油，油为不干性油。茎、叶、花、果和种子均可药用，有清热解毒的功效。
引自中国植物志英文版：FOC Vol. 12 Page 311
Firmiana simplex (Linnaeus) W. Wight, U. S. D. A. Bur. Pl. Industr. Bull. 142: 67. 1909.
梧桐 wu tong | Sterculiaceae | Firmiana
Hibiscus simplex Linnaeus, Sp. Pl., ed. 2, 2: 977. 1763; Firmiana platanifolia (Linnaeus f.) Schott & Endlicher; F. simplex var. glabra Hatusima; Sterculia firmiana J. F. Gmelin; S. platanifolia Linnaeus f.; S. pyriformis Bunge; S. simplex (Linnaeus) Druce.
Deciduous trees, up to 16 m tall; bark greenish, smooth. Petiole 15-30 cm; leaf blade cordate, palmately 3-5-lobed, 15-30 cm in diam., lobes triangular, both surfaces glabrous or minutely puberulent, basal veins 7, base cordate, apex acuminate. Inflorescence paniculate, terminal, 20-50 cm. Calyx yellowish green, 7-9 mm, divided nearly to base, lobes linear, twisted outward, abaxially puberulent and yellowish, adaxially villous only basally; pedicel nearly as long as calyx. Male flower: androgynophore as long as calyx, thicker in lower part, glabrous. Anthers 15, irregularly fascicled, pistillode pear-shaped and very small. Female flower: ovary globose, hairy. Follicle membranous, stalked, foliaceous, 6-11 × 1.5-2.5 cm, 2-4-seeded, abaxially puberulent or nearly glabrous. Seeds globose, ca. 7 mm in diam., wrinkled. Fl. Jun. 2n = 40*.
Widely cultivated. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Yunnan, Zhejiang [Japan; cultivated in Europe and North America (United States)].
（责任编辑：徐晔春）
学名（Scientific Name）：Firmiana simplex (L.) W. Wight
英文名（English Common Name）：Chinese parasoltree
别名（Chinese Common Name）：青桐
异名（Synonym）：Firmiana platanifolia (Linn. f.) Marsili Sterculia pyriformis Bunge Sterculia platanifolia L. f. Firmiana ohinensis Medicus ex Steud. Hibiscus simplex L. Firmiana simplex var. glabra Hatusima Sterculia firmiana J. F. Gmel. Sterculia simplex (Linnaeus) Druce Caucanthus platanifolia (L.) Raf. Clompanus pyriformis Kuntze Clompanus simplex (L.) Kuntze Culhamia hadiensis J.F.Gmel. Culhamia platanifolia Steud. Culhamia simplex (L.) Nakai Culhamia triloba Raf. Firmiana platanifolia var. tomentosa (Thunb.) Sa.Kurata
科属（Family & Genus）：梧桐科（Sterculiaceae）梧桐属
形态特征（Description）：落叶乔木，高达16米；树皮青绿色，平滑。叶心形，掌状3-5裂，直径15-30厘米，裂片三角形，顶端渐尖，基部心形，两面均无毛或略被短柔毛，基生脉7条，叶柄与叶片等长。圆锥花序顶生，长约20-50厘米，下部分枝长达12厘米，花淡黄绿色；萼5深裂几至基部，萼片条形，向外卷曲，长7-9毫米，外面被淡黄色短柔毛，内面仅在基部被柔毛；花梗与花几等长；雄花的雌雄蕊柄与萼等长，下半部较粗，无毛，花药15个不规则地聚集在雌雄蕊柄的顶端，退化子房梨形且甚小；雌花的子房圆球形，被毛。蓇葖果膜质，有柄，成熟前开裂成叶状，长6 -11厘米、宽1.5-2.5厘米，外面被短茸毛或几无毛，每蓇葖果有种子2-4个；种子圆球形，表面有绉纹，直径约7毫米。花期6月。
分布（Distribution）：产我国南北各省，从广东海南岛到华北均产之。也分布于日本。
用途（Use）：本种为栽培于庭园的观赏树木。木材轻软，为制木匣和乐器的良材。种子炒熟可食或榨油，油为不干性油。茎、叶、花、果和种子均可药用，有清热解毒的功效。
引自中国植物志英文版：FOC Vol. 12 Page 311
Firmiana simplex (Linnaeus) W. Wight, U. S. D. A. Bur. Pl. Industr. Bull. 142: 67. 1909.
梧桐 wu tong | Sterculiaceae | Firmiana
Hibiscus simplex Linnaeus, Sp. Pl., ed. 2, 2: 977. 1763; Firmiana platanifolia (Linnaeus f.) Schott & Endlicher; F. simplex var. glabra Hatusima; Sterculia firmiana J. F. Gmelin; S. platanifolia Linnaeus f.; S. pyriformis Bunge; S. simplex (Linnaeus) Druce.
Deciduous trees, up to 16 m tall; bark greenish, smooth. Petiole 15-30 cm; leaf blade cordate, palmately 3-5-lobed, 15-30 cm in diam., lobes triangular, both surfaces glabrous or minutely puberulent, basal veins 7, base cordate, apex acuminate. Inflorescence paniculate, terminal, 20-50 cm. Calyx yellowish green, 7-9 mm, divided nearly to base, lobes linear, twisted outward, abaxially puberulent and yellowish, adaxially villous only basally; pedicel nearly as long as calyx. Male flower: androgynophore as long as calyx, thicker in lower part, glabrous. Anthers 15, irregularly fascicled, pistillode pear-shaped and very small. Female flower: ovary globose, hairy. Follicle membranous, stalked, foliaceous, 6-11 × 1.5-2.5 cm, 2-4-seeded, abaxially puberulent or nearly glabrous. Seeds globose, ca. 7 mm in diam., wrinkled. Fl. Jun. 2n = 40*.
Widely cultivated. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Yunnan, Zhejiang [Japan; cultivated in Europe and North America (United States)].
（责任编辑：徐晔春）
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