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資料編號: | HK-478 |
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中文名稱: | 梧桐 |
學名: | Firmiana simplex [找同屬植物] |
異名: | Firmiana platanifolia |
英文名稱: | Chinese Parasol Tree |
英文別名: | Phoenix Tree |
植物科名: (APG新系統) | MALVACEAE錦葵科 [找同科植物] |
標室舊系統 | STERCULIACEAE梧桐科[找同科] |
生長習性: | 落葉喬木 |
原生/外來: | 外來植物 |
圖片花色: | yellow |
發現開花: | June |
特別特徵: | 青色樹幹_綠色樹幹 |
資料更新: | 20220718 10:04:50 pm |
備註: MALVACEAE錦葵科 =>Sterculioideae 梧桐亞科 ==>Firmiana 梧桐屬 落葉喬木 FOC: Deciduous trees, up to 16 m tall; bark greenish, smooth. Petiole 15-30 cm; leaf blade cordate, palmately 3-5-lobed[掌狀3-5裂], 15-30 cm in diam., lobes triangular[裂片三角形], both surfaces glabrous or minutely puberulent, basal veins 7, base cordate[基心], 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. 中國植物誌 高達16米;樹皮青綠色,平滑。葉心形,掌狀3-5裂,直徑15-30厘米,裂片三角形,頂端漸尖,基部心形,兩面均無毛或略被短柔毛,基生脈7條,葉柄與葉片等長。 圓錐花序頂生,長約20-50厘米,下部分枝長達12厘米,花淡黃綠色;萼5深裂幾至基部,萼片條形,向外捲曲,長7-9毫米,外面被淡黃色短柔毛,內面僅在基部被柔毛;花梗與花幾等長;雄花的雌雄蕊柄與萼等長,下半部較粗,無毛,花藥15個不規則地聚集在雌雄蕊柄的頂端,退化子房梨形且甚小;雌花的子房圓球形,被毛。蓇葖果膜質,有柄,成熟前開裂成葉狀,長6 -11厘米、寬1.5-2.5厘米,外面被短茸毛或幾無毛,每蓇葖果有種子2-4個;種子圓球形,表面有縐紋,直徑約7毫米。花期6 blog.xuite.net | |
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