资料库编号: Database ID: |
MY-5364 |
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中文名称: Chinese Name: |
水蜈蚣 |
中文別名: | 多叶水蜈蚣 |
学名: Scientific Name: | Cyperus aromaticus [找同属植物] |
学名2: Syn. Scientific Name: | Kyllinga polyphylla Willd. ex Kunth. |
英文名称: English Name: | Navua Sedge |
英文別名: | Greater Kyllinga |
植物科名: Family Name: | 莎草科 Cyperaceae [找同科植物] |
生长习性: Living Behavior | 多年生草本 |
图片花色: | 白_white_黄_yellow_绿_green |
生长环境: Living Environment: | 草地、路边 |
原产地: | 热带非洲、南非、西印度洋 |
输入时间: Input Time: | 201710 |
Remarks: Flora of China: Perennials. Rhizomes thick, horizontally long creeping, internodes short, clothed with brown to purple or blackish scales, with 1 culm at each node. Culms scattered, 25-90 cm tall, 3-angled, smooth, base bulbous, clothed with long leaf sheaths. Leaf sheath purplish, cylindric, margin scarious, mouth obliquely truncate, apex subacute, apical 1 or 2 with a blade; leaf blade 3-5(-15) cm × 2-6 mm or shorter, flat, apical margin denticulate. Involucral bracts 5-8, leaflike, longest to 15 cm, ± horizontal to slightly reflexed. Spikes 1-3, hemispheric to subglobose, 6-12 × 6-8 mm; lateral spikes much smaller, with numerous densely arranged spikelets. Spikelets narrowly ellipsoid-ovoid, ca. 3 mm, 1- or 2-flowered. Glumes straw-colored with rusty brown striae, ovate-lanceolate, 3-4 mm, 5-7-veined, midvein ± spinulose, apex mucronate. Stamens 3; anthers shortly linear; connective prominent beyond anthers. Style long; stigmas 2, shorter than style. Nutlet yellowish white at first but black when mature, oblong to obovoid-oblong, ca. 1/2 as long as subtending glume, plano-convex, densely puncticulate, apex apiculate. Fl. and fr. Jul-Oct. | |
If there is any error, please contact us at info@hkcww.org | |
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