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資料編號: | HK-401 |
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中文名稱: | 椿葉花椒 |
中文別名: | 樗葉花椒 |
學名: | Zanthoxylum ailanthoides [找同屬植物] |
英文名稱: | Ailanthus-like-Prickly Ash |
植物科名: (APG新系統) | RUTACEAE芸香科 [找同科植物] |
標室舊系統 | RUTACEAE芸香科[找同科] |
生長習性: | 喬木 |
原生/外來: | 香港原生植物 |
特別特徵: | 奇數羽葉複葉互生_枝幹有刺 |
資料更新: | 20201118 10:28:48 pm |
備註: 刺生長到頂,而是羽狀複葉. FoHK Deciduous tree, up to 15 m tall, 30 cm d.b.h. Bark greyish brown to blackish brown, not fissured. Stems spiny, spines 2–5 mm, sharp, base to 3 cm wide. Inflorescence rachis and branchlets scattered with short and straight spines. Leaflets 11–27, opposite, narrowly lanceolate or subovate, 7–18 × 2–6 cm, base rounded, symmetrical or slightly asymmetrical, apex long acuminate, margin obviously dentate, glabrous on both surfaces, densely glandular-dotted, greyish green and glaucous abaxially; midveins impressed adaxially, lateral veins 11–16 pairs. Inflorescences terminal, many-flowered, subsessile. Sepals and petals 5. Petals pale yellowish white, ca. 2.5 mm. Male flower: stamens 5, pistillode very short, 2–3-lobed. Female flower: carpels 3(–4). Fruiting pedicels 1–3 mm. Follicles pale reddish brown, pale grey or brownish grey when dry, ca. 4.5 mm, apex not awned, with many glands. Seeds ca. 4 mm in diam. | |
如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
5-401e | |
4-401d | |
3-401c | |
2-401b | |
1-401a | |