Eleocharis ochrostachys
日月潭藺
Eleocharis ochrostachys Steud.
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
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名彙資訊
學名發表文獻
Steud., Synopsis Plantarum Glumacearum 2: 80. 1855. (Syn. Pl. Glumac.)
台灣首次記錄發表文獻
Koyama, Flora of Taiwan 5: 223. pl. 1325. 1978. (Fl. Taiwan, 台灣植物誌)
異名
無
各語言俗名
-
日とくさい.
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
- Stoloniferous perennial. Culms tufted, 40-80 cm tall, 2-3 mm thick, terete or at times weakly angular, fresh-green, slightly shiny, rather rigid.
- Basal sheaths 2 or 3, uppermost one 6-10 cm long, obliquely truncate at orifice, whitish, sometimes tiriged with light red-brown below.
- Spikelet cylindrical, 1-2.5 cm long, 3-4 mm wide, somewhat angular, subloosely several- to many-flowered, light green or tinged with straw-brown.
- Glumes erect, ovate-oblong, 4-5 mm long, obtuse at apex, herbaceous, pale green, finely several-nerved on dorsal part, broadly membranaceous on margins. Achenes broadly obovate, 1.5-2 mm long, compressed, trigonous, straw-brown, shiny, longitudinally striate with linear-oblong epidermal cells; style 5-6 mm long, 3-fid, base depressed crescentiform with both sides gradually narrowed along achene-edges without constriction. Hypogynous bristles 6 or 7, rigid, much surpassing achene, retrorsely spinulose-scabrous.
物候
TAOYUAN: Taoyuan, Simada 292. NANTOU: Sun Moon Lake, Kudo & Sasaki 19 Sep 1929.
分布
- 台灣 : In shallow stagnant pond or marsh.
- 世界 : India, Malesia, Japan and Pacific Islands.
引用文獻
典藏標本
共有 5 份典藏標本
027819
工藤祐舜 Kudo, Sasaki
南投 Nantou
工藤祐舜 Kudo, Sasaki
南投 Nantou
219191
佐佐木舜一 S.Sasaki
南投 Nantou
佐佐木舜一 S.Sasaki
南投 Nantou
164809
佐佐木舜一 S.Sasaki
南投 Nantou
佐佐木舜一 S.Sasaki
南投 Nantou
024501
桃園 Taoyuan
桃園 Taoyuan
024555
島田彌市 Y.Shimada
桃園 Taoyuan
島田彌市 Y.Shimada
桃園 Taoyuan