Fimbristylis nutans
點頭飄拂草
Fimbristylis nutans (Retz.) Vahl
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
如頁面顯示有問題,請填寫回報表單
如有任何意見也請留言,謝謝。
名彙資訊
學名發表文獻
Vahl, Enumeratio Plantarum 2: 285. 1805. (Enum. Pl.)
台灣首次記錄發表文獻
Koyama, Flora of Taiwan 5: 249. 1978. (Fl. Taiwan, 台灣植物誌)
異名
無
各語言俗名
-
日うなずきてんつき.
參考資料
-
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)
特徵描述
生活型
herb
形態特徵
- Perennial, densely tufted, subaphyllous with very short rhizome; culms subrigid, erect, 20-75 cm by 0.5-1.5 mm, subterete to obtusely 3-4-angular, smooth, glabrous, clothed at base with 3 or 4 bladeless sheaths.
- Basal sheaths 1-10 cm long, membranaceous, brown-tinged, obliquely truncate at orifice; ligule absent.
- Inflorescence a single, terminal, inclined spikelet; involucre bract scale-like 2-5 mm long, mucronate. Spikelet ovoidal to ovoidal-ellipsoidal, 5-16 mm by 3-5 mm, acute, terete, brownish, densely many-flowered.
- Glumes many per spikelet, spiral, broadly ovate to ovate-elliptic, 3-5 mm by 2.5-3.5 mm, rounded, chartaceous, scarcely keeled, dorsally faintly many-veined, brownish with dark brown striate. Stamens 3; anthers 1.5-2 mm long. Style flat, ciliate above, not or slightly dilated at base; stigmas 2. Achenes broadly obovate, unequally biconvexed, 1.2-1.5 mmby 0.8-1 mm, rounded, sessile at cuneately contracted base, maturing whitish, transversely rugulosed with 5-7 ridges, usually verruculose on upper part.
分布
- 台灣 : in wetd grassland, rice fields, forest floor and dampy sandy places.
- 世界 : India, Sri Lanka, Indochina, the Malesia, northern Australia, the Ryukyus and China.
引證標本
TAIPEI: Hsientien, Shimada 2237.
引用文獻
典藏標本
共有 7 份典藏標本
257384
陳祖威 Tsu-Wei Chen
桃園 Taoyuan
陳祖威 Tsu-Wei Chen
桃園 Taoyuan
257347
黃俊溢 Juinn-yih Huang, Nai-luen Huang, Hsiao-mei Hsu
新竹 Hsinchu
黃俊溢 Juinn-yih Huang, Nai-luen Huang, Hsiao-mei Hsu
新竹 Hsinchu
024944
工藤祐舜 Kudo, Sasaki
南投 Nantou
工藤祐舜 Kudo, Sasaki
南投 Nantou
175307
伊藤武夫 T.Ito
台北 Taipei
伊藤武夫 T.Ito
台北 Taipei
175308
伊藤武夫 T.Ito
台北 Taipei
伊藤武夫 T.Ito
台北 Taipei
154459
Yaiti Simada
台北 Taipei
Yaiti Simada
台北 Taipei
175309