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| 資料編號: | HK-613 |
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| 中文名稱: | 圓滑番荔枝_牛心果 |
| 學名: | Annona glabra [找同屬植物] |
| 英文名稱: | Pond-apple |
| 植物科名: (APG新系統) | ANNONACEAE番荔枝科 [找同科植物] |
| 標室舊系統 | ANNONACEAE番荔枝科[找同科] |
| 生長習性: | 常綠喬木 |
| 原生/外來: | 外來植物 |
| 圖片花色: | yellow |
| 發現開花: | June_Aug_Sept |
| 特別特徵: | 單葉互生_二列葉序 |
| 圖片果色: | green |
| 資料更新: | 20220721 04:08:37 pm |
| 備註: 攝於新加坡 & 香港 中國植物誌: 常綠喬木，高達10米；枝條有皮孔。葉紙質，卵圓形至長圓形，或橢圓形，長6-15厘米，寬4-8厘米，頂端急尖至鈍，基部圓形，無毛，葉面有光澤；側脈每邊7-9條，兩面凸起，網脈明顯。 花有香氣；花蕾卵圓狀或近圓球狀；外輪花瓣白黃色或綠黃色，長2-3.5厘米，頂端鈍，無毛，內面近基部有紅斑，內輪花瓣較外輪花瓣短而狹，外面黃白色或淺綠色，頂端急尖，內面基部紅色。果牛心狀，長8-10厘米，直徑6-7.5厘米，平滑無毛，初時綠色，成熟時淡黃色。花期5-6月，果期8月。 FOC: Trees to 12 m tall, evergreen. Branches glabrous, lenticellate. Axillary leaf buds ovoid, fulvous pubescent, apex obtuse. Petiole 0.8-2.5 cm; leaf blade ovate, elliptic-ovate, elliptic, or oblong, 6-20 × 3-8 cm, papery to thinly leathery, glabrous at maturity, secondary veins 7-12 on each side of midvein and forming a ca. 60° angle with midvein, secondary and reticulate veins prominent on both surfaces when dry, base obtuse to rounded and slightly decurrent onto petiole, apex acute to obtuse. Inflorescences internodal or terminal on a short branchlet, 1-flowered. Flower buds ovoid to subglobose. Pedicel 1.5-2 cm, glabrous. Sepals broadly ovate, 3-4 × 3-4 mm, free, glabrous. Outer petals greenish yellow to pale yellow and inside basally with a red spot, broadly ovate, 1.5-3 × 1.3-2.5 cm, outside glabrous, inside minutely puberulent, apex obtuse; inner petals outside yellow, inside carmine, 1.2-2.5 × 0.7-1.5 cm, minutely puberulent. Stamens oblong, 3-4 mm; connectives apically slightly convex. Carpels connate at anthesis, glabrous. Syncarp yellow to orange, ovoid, 5-12 × 5-8 cm, smooth, apex rounded. Seeds pale reddish brown, 1.3-1.5 cm. Fl. May-Jun, fr. Jul-Aug. Cultivated | |
| 如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
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