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資料編號: | HK-405 |
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中文名稱: | 幌傘楓_火通木 |
學名: | Heteropanax fragrans [找同屬植物] |
植物科名: (APG新系統) | ARALIACEAE五加科 [找同科植物] |
標室舊系統 | ARALIACEAE五加科[找同科] |
生長習性: | 常綠喬木 |
原生/外來: | 外來植物 |
特別特徵: | 小葉對_三回羽狀複葉互生_四回羽狀複葉互生_五回羽狀複葉互生 |
圖片果色: | green_black |
資料更新: | 20220721 05:45:38 pm |
備註: 菜豆樹: 成塊大複葉對生 幌傘楓: 成塊大複葉互生;抱莖 五加科複葉互生 同資料庫編號: 3971-菜豆樹的葉好相似 from FoHK Evergreen tree, usually 5–10 m tall, glabrous except for apex of branches and inflorescence; branches stout, with many V-shaped leaf scars. Leaves 3–5-pinnately compound, 50–100 cm, more or less crowded towards apex of stems and branches; petioles (10–)15–30 cm; leaflets opposite, papery, elliptic to elliptic-ovate, (3–)5.5–13 × (2–)3.5–6 cm, base cuneate, apex acute to acuminate, margin entire, glabrous, lateral veins 6–10 pairs, distinct on both surfaces. Inflorescence a terminal panicle of umbels, 30–40 cm, densely rusty stellate tomentose, glabrescent; pedicels 4–8 mm, lengthening after anthesis. Flowers pale yellowish white, fragrant. Calyx ca. 2 mm, minutely 5-toothed. Petals 5, ovate, ca, 2 mm. Stamens 5. Ovary 2-locular; styles 2, free. Fruit ovoid-globose, ± compressed laterally, 5–7 × 3–5 mm, black when mature. 中國植物誌 常綠喬木,高5-30米,胸徑達70厘米,樹皮淡灰棕色,枝無刺。葉大,三至五回羽狀複葉,直徑達50-100厘米;葉柄長15-30厘米,無毛或幾無毛;托葉小,和葉柄基部合生;小葉片在羽片軸上對生,紙質,橢圓形,長5.5-13厘米,寬3.5-6厘米,先端短尖,基部楔形,兩面均無毛,邊緣全緣,側脈6-10對,下面隆起,兩面明顯;小葉柄長至1厘米或無柄,頂生小葉柄有時更長。 圓錐花序頂生,長30-40厘米,主軸及分枝密生鏽色星狀絨毛,後毛脫落;繖形花序頭狀,直徑約1.2厘米,有花多數;總花梗長1-1.5厘米;苞片小,卵形,長2-3毫米,宿存;花梗長1-2毫米,花後延長;花淡黃白色,芳香;萼有絨毛,長約2毫米,邊緣有5個三角形小齒;花瓣5,卵形,長約2毫米,外面疏生絨毛;雄蕊5,花絲長約3毫米;子房2室;花柱2,離生,開展。果實卵球形,略側扁,長7毫米,厚3-5毫米,黑色,宿存花柱長約2毫米,果梗長約8毫米。花期10-12月,果期次年2-3月。 樹冠圓整,可栽培作為庭園風景樹。 | |
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