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資料編號: | HK-6427 |
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中文名稱: | 緣毛珍珠茅_華珍珠茅 |
學名: | Scleria ciliaris [找同屬植物] |
英文名稱: | Ciliate Razorsedge |
英文別名: | Nut Rush |
植物科名: (APG新系統) | CYPERACEAE莎草科 [找同科植物] |
標室舊系統 | CYPERACEAE莎草科[找同科] |
生長習性: | 草本 |
原生/外來: | 香港原生植物 |
資料更新: | 20190327 10:32:58 pm |
備註: FOHK: Perennial; rhizome woody, covered with purplish scales. Culms tufted, 0.4–1.5 m tall, 2.5–6 mm thick, triquetrous, smooth to scabrid. Leaves cauline; blades linear, 15–50 × 0.7–1.5 cm, apex subobtuse, flattish, glabrous or scabrid; sheaths 4–8 cm, narrowly to broadly winged; contraligule oblong-lanceolate, 1–1.5 cm long. Lowest involucral bract leaf-like, up to 20 cm. Inflorescence paniculate but often appearing spike-like, 7–60 × 3–13 cm; nodes 2–3, close or rarely distant, each subtending a single partial inflorescence; partial inflorescence shortly pedunculate, ovoid-lanceolate, compound, 5–15 cm; bracteoles prominent, stiff. Spikelets unisexual, in clusters of 2–3; female spikelets ovoid, 4–5 mm; male spikelets lanceolate, 3.5–4 mm. Glumes ovate to lanceolate, 3–5 mm, acuminate, sides membranous, pale brown to mid-reddish brown. Stamens 3; anther linear, ca. 2 mm. Achenes ovoid-globose to ± depressed-ovoid, obscurely trigonous, 2–2.3 × 2.3–2.5 mm, rounded, shiny white or slightly purplish grey, reticulate or undulate-rugose, usually glabrous; disk 3-lobed, lobes semicircular, brown, acute, obtuse, reflexed. | |
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5-6427e | |
4-6427d | |
3-6427c | |
2-6427b | |
1-6427a | |