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| 資料編號: | HK-2517 |
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| 中文名稱: | 刺芋 |
| 學名: | Lasia spinosa [找同屬植物] |
| 英文名稱: | Spiny Taro |
| 英文別名: | Lasia |
| 植物科名: (APG新系統) | ARACEAE天南星科 [找同科植物] |
| 標室舊系統 | ARACEAE天南星科[找同科] |
| 生長習性: | 草本 |
| 原生/外來: | 外來植物 |
| 圖片花色: | purple_white |
| 特別特徵: | 枝幹有刺 |
| 圖片果色: | green |
| 資料更新: | 20230504 11:28:46 pm |
| 備註: 林兄相片攝於馬來西亞; KingSIR 相片攝於香港. 香港郊野也可見到，但不常見。群落亦窄，附近都只見這一堆！(thanks KingSIR's info) 深圳植物誌: 莖高1-2m，粗2-2. 5cm，節間有硬刺。葉柄長26-60cm，疏生皮刺，有的近於平滑，基部的葉枕長1. 5-3. 5cm，具皮刺；葉片形狀多變，幼株上的葉箭狀戟形，長6-10cm，寬9-10cm，成年植株上的葉為鳥足狀深裂，長20-45cm，寬15-20cm，基部的裂片長圓狀披針形，中裂片大，卵狀披針形，彎缺短而寬，下面脈上疏生皮刺。花序梗長20-35cm，有皮刺；佛焰苞長15-30cm，暗紅色，旋卷並扭轉；肉穗花序黃綠色，圓柱形，長3-5cm；花被片長圓形，長1. 5-3mm，具龍骨狀突起，先端呈三角形的鉤狀；子房卵球形。漿果倒卵球形，長約1cm，呈四角形，密生瘤狀突起，先端平。種子卵狀心形，長5-7mm，寬約3. 5mm。花期：花期：4-9月；果期：8月至翌年2月。 FoHK: Perennial herb, 1 – 2 m tall; stem ascending or creeping, prickly. Leaves of juvenile plants sagittate-hastate on 6–10 × 9–10 cm, that of adult plants deeply pedate-lobed, 15–45 × 15–20 cm, abaxial surface sparsely covered with curved prickles on veins, basal lobes oblong-lanceolate, central lobe larger, ovate-lanceolate; petiole 20–60 cm, longer than blade, prickly, sheathed at base. Peduncle, 20–35 cm, prickly; spathe 15–30 cm, dark-red abaxially, upper portion twisted; spadix yellow-green, cylindrical, 3–5 cm; tepals oblong, 1.5–3 mm, apex triangular-hooded, keeled; ovary ovoid. Fruits obovoid, apex truncate, densely warty-aculeate; seed ovoid-cordate, 5–7 mm. Locality: Cultivated. | |
| 如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
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