資料編號: | HK-7071 |
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中文名稱: | 鐮形觿茅 |
學名: | Dimeria falcata [找同屬植物] |
植物科名: (APG新系統) | POACEAE禾本科 [找同科植物] |
標室舊系統 | POACEAE禾本科[找同科] |
生長習性: | 草本 |
原生/外來: | 香港原生植物 |
資料更新: | 20240424 11:10:01 pm |
備註: Dimeria falcata Hack. FOHK: Annual herb. Culms erect, tufted, 20–70 cm tall. Leaf sheaths hirsute with short tubercle-based hairs or glabrous at base, the lower longer than internode and the upper shorter than internode; leaf blades dark green or reddish, linear, 4–20 × 0.2–0.3 mm, hirsute, apex finely acuminate; ligule 0.4–0.5 mm. Racemes 2–3, digitate, slightly curved; rachis flattened, margin scabrid or white-ciliate. Spikelets solitary, alternating, reddish brown or nearly purplish, linear-oblong, laterally compressed, base bearded; glumes papery, lower glume ca. 2.8 mm, chartaceous, dorsally keeled and ciliate, 1-veined; upper glume keeled, white-pilose near margins and on keel, margins broadly scabrous, apex acute; lower lemma oblanceolate, membranous, hyaline, 1-veined, upper margins ciliate; upper lemma shorter than upper glume, oblonglanceolate, hyaline membranous, 2-lobed, a slender awn exserted from the sinus; awn 7–10 mm, geniculate; upper palea absent. | |
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