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資料編號: | HK-309 |
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中文名稱: | 刺葵 |
學名: | Phoenix loureiroi [找同屬植物] |
異名: | Phoenix hanceana |
英文名稱: | Spiny Date Palm |
植物科名: (APG新系統) | ARECACEAE棕櫚科 [找同科植物] |
標室舊系統 | ARECACEAE棕櫚科[找同科] |
生長習性: | 棕櫚 |
原生/外來: | 香港原生植物 |
圖片果色: | orange_green |
資料更新: | 20220721 06:10:51 pm |
備註: 在開闊山坡,向陽常見 中國植物誌 莖叢生或單生,高2-5米,直徑達30厘米以上。葉長達2米;羽片線形,長15-35厘米,寬10-15毫米,單生或2-3片聚生,呈4列排列。 佛焰苞長15-20厘米,褐色,不開裂為2舟狀瓣;花序梗長60厘米以上;雌花序分枝短而粗壯,長7-15厘米;雄花近白色;花萼長1-1.5毫米,頂端具3齒;花瓣3,長4-5毫米,寬1.5-2毫米;雄蕊6;雌花花萼長約1毫米,頂端不具三角狀齒;花瓣圓形,直徑約2毫米;心皮3,卵形,長約15毫米,寬8毫米。果實長圓形,長l.5-2厘米,成熟時紫黑色,基部具宿存的杯狀花萼。花期4-5月,果期6-10月。 FOC: Stems solitary or clustered, 1-6 m tall, 20-40 cm in diam., sometimes short and subterranean, rough with persistent, diamond-shaped leaf bases. Leaves to 2 m; sheath and petiole to 40 cm; rachis 1-2 m; acanthophylls ca. 15 per side of rachis; pinnae 40-130 per side of rachis, linear, irregularly arranged and spreading in different planes; middle pinnae 20-50 × 1-4 cm. Male inflorescences erect, to 65 cm, with to 30 rachillae, these ca. 10 cm; female inflorescences erect, becoming arched, to 2 m, with to 40 rachillae, these to 40 cm. Fruits black, blue-black, or dark purple, ovoid to obovoid, to 1.8 × 0.9 cm; endosperm homogeneous. | |
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更多圖片(組員Facebook群組貼圖,只供組員參考): Christine Lau 貼圖 | |
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