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資料編號: | HK-351 |
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中文名稱: | 栓葉安息香 |
中文別名: | 紅皮 |
學名: | Styrax suberifolius [找同屬植物] |
英文名稱: | Cork-leaved Snow-bell |
植物科名: (APG新系統) | STYRACACEAE安息香科 [找同科植物] |
標室舊系統 | STYRACACEAE安息香科[找同科] |
生長習性: | 喬木 |
原生/外來: | 香港原生植物 |
圖片花色: | yellow_white |
發現開花: | April_May |
特別特徵: | 有特徵的葉背_單葉互生 |
圖片果色: | green |
資料更新: | 20230526 10:47:08 pm |
備註: 栓[粵音:山] 辨認這樹,除了它葉子底面不同色的特徵外,它新葉有一層粉可以用手抹掉。有這種可抹出成粉狀的葉子不太多,有華南青岡、雷公青岡、醉香含笑等...thanks Igu Ana Lee's info FoHK info Tree 4 –20 m tall; bark dark brown. Young branchlets, petioles and inflorescence densesly rusty stellate tomentose(幼枝,葉柄和花序密被生鏽星狀絨毛)。. Leaves alternate, leathery; petioles 1–1.5 cm; leaf blade elliptic to oblong-lanceolate, 5 –15 × 2–5 cm, base cuneate, apex acuminate or acute, margin subentire, glabrous adaxially, densely greyish or brownish stellate tomentose abaxially, lateral veins 5 –12 on each side of midvein. Inflorescences terminal or axillary, racemose or paniculate, many-flowered, 6 –12 cm; pedicels 1–3 mm; flowers white, 1–1.5 cm; calyx cup-shaped, 3–5(–7) × 2– 4(–7) mm, densely grey-yellow tomentose mixed with few stellate hairs; teeth ± rudimentary, deltoid to undulate; corolla tube ca. 3 mm, lobes 4 –5, lanceolate to oblong, 8 –12 × 2–3 mm, valvate in buds; stamens 8 –10, shorter than corolla; filaments expanded, stellate pubescent on free part; anthers oblong, 3 mm; styles subequal to corolla, glabrous. Fruit ovoid-globose, 1.2–3 × 0.8–1.6 cm, densely grey to brown stellate tomentose, 3-valvate dehiscent with persistent calyx enclosing to middle. Seeds 1–2, ellipsoid, brown, smooth or rugose, glabrous or scale-like pubescent. | |
如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
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