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| 資料編號: | HK-1865 |
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| 中文名稱: | 羊耳菊 |
| 中文別名: | 白牛膽 |
| 學名: | Duhaldea cappa [找同屬植物] |
| 異名: | Inula cappa |
| 英文名稱: | Elecampane |
| 植物科名: (APG新系統) | ASTERACEAE菊科 [找同科植物] |
| 標室舊系統 | ASTERACEAE菊科[找同科] |
| 生長習性: | 草本 |
| 原生/外來: | 香港原生植物 |
| 圖片花色: | yellow |
| 發現開花: | Nov |
| 特別特徵: | 有特徵的葉背 |
| 資料更新: | 20191021 11:04:19 pm |
| 備註: 花黃色_花期為8至12月 葉互生_上披粗毛_背毛白色 全草入藥_治感冒_咳嗽等病 山白芷為中藥名，出自《廣東中草藥》。為《湖南藥物志》記載的羊耳菊之別名 FOC: Shrubs, 70-200 cm tall. Stems lanate-tomentose[莖被污白色或淺褐色絹狀或棉狀密茸毛(中國植物誌)], branched. Petiole ca. 5 mm (rarely to 20 mm); leaf blade elliptic, lanceolate, or narrowly oblong, 8-23 × 2.5-5.5 cm, thick, rather papery, whitish lanate abaxially, obscuring minor veins, green and sparsely coarsely pubescent adaxially, base rounded (rarely tapered), margin remotely serrulate, apex acute or shortly acuminate. Capitula radiate or disciform, in dense corymbs. Involucre 6-seriate; phyllaries lanceolate, tomentose, inner ones 4.5-6 × ca. 0.7 mm. Ray florets few; corollas yellow, usually 4.5-5.3 mm, tubular and erect or curved outward or with short lamina to 1 × 1 mm, rarely tube 2.9-3.5 mm with lamina 2.3-2.9 mm. Disk floret corollas yellow, 4.7-6 × 4-6 mm. Achenes cylindric, ca. 1.8 mm, white tomentose. Pappus whitish, sometimes brownish tipped, 4-5 cm. Fl. Jun-Oct, fr. Aug-Dec. | |
| 如資料有任何錯誤,歡迎聯絡本會. info@hkcww.org | |
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