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資料編號: | HK-143 |
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中文名稱: | 大果馬蹄荷 |
學名: | Exbucklandia tonkinensis [找同屬植物] |
植物科名: (APG新系統) | HAMAMELIDACEAE金縷梅科 [找同科植物] |
標室舊系統 | HAMAMELIDACEAE金縷梅科[找同科] |
生長習性: | 喬木 |
原生/外來: | 香港原生植物 |
圖片花色: | yellow |
發現開花: | Sept |
特別特徵: | 香港稀有及珍貴植物_單葉互生 |
資料更新: | 20231204 10:49:46 pm |
備註: 托葉狹長圓形,2–4 × 0.8–1.3 cm, 明顯易見 中國植物誌 1a.花有花瓣,花瓣比雄蕊長,葉的基部平截。長瓣馬蹄荷 1b.花無花瓣,或花瓣比雄蕊短,葉的基部心形或闊楔形。 --2a.葉基部心形,偶為短的闊楔形,蒴果長7-9毫米,表面平滑。馬蹄荷 --2b.葉基部闊楔形,蒴果長10-15毫米,表面常有瘤狀突起。大果馬蹄荷 FOC: Trees to 30 m tall; young branches brown pubescent, glabrescent. Stipules narrowly oblong, 2–4 × 0.8–1.3 cm, puberulent; petiole 3–5 cm, glabrescent; leaf blade broadly ovate or sometimes palmately 3-lobed in young leaves, 8–13 × 5–9 cm, dark green, abaxially glabrous and tuberculate, adaxially shiny, base broadly cuneate, margin entire or palmately 3-lobed in young leaves, apex acuminate, palmately 3–5-veined. Inflorescences capitate, sometimes arranged in racemes; heads 7–9-flowered; peduncle 1–1.5 cm, brown tomentose. Petals absent. Stamens ca. 13, ca. 8 mm. Ovary yellow-brown pubescent; styles 4–5 mm. Capsules ovoid, 10–15 × 8–10 mm, tuberculate. Seeds 6, winged at lower part, 8–10 mm. Fl. May–Jul, fr. Aug–Sep. | |
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