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資料編號: | HK-1182 |
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中文名稱: | 白花懸鈎子 |
中文別名: | 白花懸鉤子 |
學名: | Rubus leucanthus [找同屬植物] |
英文名稱: | White-flowered Raspberry |
植物科名: (APG新系統) | ROSACEAE薔薇科 [找同科植物] |
標室舊系統 | ROSACEAE薔薇科[找同科] |
生長習性: | 攀援灌木 |
原生/外來: | 香港原生植物 |
圖片花色: | white |
特別特徵: | 三出複葉_單葉_枝幹有刺 |
圖片果色: | red |
資料更新: | 20210401 11:32:04 pm |
備註: 莖上長剌 三出複葉,具鋸齒 FOC: Shrubs climbing, 1–3 m tall. Branchlets brown to purplish brown, glabrous, with sparse, curved prickles. Leaves imparipinnate, 3-foliolate, sometimes simple apically on branchlets or basally in inflorescences; petioles 2–6 cm, petiolule of terminal leaflet 1.5–2 cm, lateral leaflets shortly petiolulate, glabrous, with curved minute prickles; stipules subulate, 4–6 mm, glabrous; blade of leaflets ovate or ovate-elliptic, 4–8 × 2–4 cm, terminal leaflet slightly longer than or nearly as long as lateral leaflets, leathery, lateral veins 5–8 pairs, raised abaxially, impressed adaxially, both surfaces glabrous or adaxially slightly soft hairy, base rounded, margin sharply coarsely serrate, apex acuminate to caudate. Inflorescences terminal on lateral short branchlets, corymbose, 3–5 cm, 3–8-flowered, rarely flowers solitary in leaf axils; rachis and pedicels glabrous; bracts subulate, 3–5 mm, glabrous. Pedicel 0.8–1.5 cm. Flowers 1–1.5 cm in diam. Calyx abaxially glabrous; sepals erect, ovate, 4–7 × 3–5 mm, apex acute, shortly pointed, inner sepals with tomentose margin. Petals white, narrowly ovate or suborbicular, nearly as long as or slightly longer than sepals, base puberulous, clawed. Stamens many, somewhat shorter than petals; filaments broadened and flattened. Pistils usually 70–80, sometimes to 100 or more; style and ovary glabrous or pilose only at ovary apex and style base; torus basally subsessile or sessile. Aggregate fruit red, subglobose, 1–1.5 cm in diam., glabrous, enclosed in calyx; pyrenes foveolate. Fl. Apr–May, fr. Jun–Jul. | |
如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
7-1182g | |
6-1182f | |
5-1182e | |
4-1182d | |
3-1182c | |
2-1182b | |
1-1182a | |