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| 資料編號: | HK-1675 |
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| 中文名稱: | 香港紫菀(TBC) |
| 學名: | Aster striatus [找同屬植物] |
| 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: | white |
| 資料更新: | 20240106 11:59:26 am |
| 備註: TBC: 有些存疑 兩者都是葉抱莖,只差花期時還有沒有蓮座狀的葉存在才可以判斷出兩者. 1.香港紫菀:座蓮狀基生葉花期宿存;舌狀花淡紫色至白色 2.琴葉紫菀:座蓮狀基生葉花期不宿存;舌狀花淺藍色,白色 FoHK Perennial erect herb(多年生草本直立), 12–30 cm tall; stem striate(幹條紋), strigose(糙伏毛) throughout. Radical leaves(基生葉) persist(宿存) at anthesis(開花期), arranged in rosette form(蓮座形), spatulate(匙形), 3–7 × 1–1.5 cm, apex rounded to obtuse, scabrous on both surfaces, hair denser along margin and midvein on abaxial surface; cauline ones few, pandurate‑oblong, 1–4 × 0.5–0.8 cm, base usually auriculate, amplexicaul(抱莖), apex acute. Capitula hemispherical. Phyllaries in 2–3 series, lanceolate‑oblong, apex acute or acuminate, herbaceous at the middle and apical region, margin scarious, slightly fimbriate at edges, outermost 4 mm, inner ones 5 mm. Ray florets about 30, corolla tube 1.5 mm, limb 5 mm. Central tubular ones 3 mm, funnelform, hairy on the tube. Cypselae obovate, 3 mm, puberulent. Pappus white to pale red(冠毛白色至淡紅色), equal in length, 3 mm. | |
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