Cyperus stoloniferus
粗根莖莎草
Cyperus stoloniferus Retz.
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
名彙資訊
學名發表文獻
Retz., Observationes Botanicae 4: 10. 1786. (Observ. Bot.)
台灣首次記錄發表文獻
Koyama, Quarterly journal of the Taiwan Museum 14: 169. 1961. (Quart. J. Taiwan Mus.)
異名
無
各語言俗名
-
日すなはますげ.
參考文獻
-
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)
特徵描述
生活型
herb
形態特徵
- Perennial, hardly tufted, usually growing in spreading communities; rhizome creeping, eventually becoming more or less woody, annual growth 3-10 cm long, 1.2-2 mm thick, forming ellipsoid or ovoid enlarge nent at base of shoot, clothed with dusky brown parallel fibers. Culms solitary or 2 together, 8-20 cm tall, 0.7-1.5 mm thick, subrigid, obtusely trigonous, smooth, glaucous-green, leaved at base.
- Leaves usually shorter than culm; blades linear, 2-4 mm wide, folded, more or less recurved; sheaths pale, eventually split into parallel brown fibers.
- Corymbs simple, often congested with 2-4 short rays, 0.5-2 cm long; bracts 2 or 3 leafy, lowest 2 to 4 times as long as corymb, second equalling to briefly surpassing corymb. Spikes ovate with 3 to 8 spikelets on rather short axis. Spikelets oblong to lanceolateoblong, 6-12 mm long, 1.5-2 mm wide, 8-18-flowered, slightly thickened with rather blunt edges, glaucous yellow, stained with sanguineous brown; rachis narrowly winged.
- Glumes densely disposed, broadly ovate, 2.2-2.5 mm long, chartaceous, contracted to mucronate or obtuse apex, 5- or 7-nerved, glaucous yellow, variegated with sanguineous brown, keel obtuse. Achenes obovate-oval, trigonous, ca. 2/3 as long as glume, maturing dark brown; stigmas 3. Stamens 3.
分布
- 台灣 : Wet places along seashore as well as in brackish swamps.
- 世界 : From Tropical Africa through India and Indochina eastwards to Malesia northern Australia, extending also to southern China.
引證標本
TAIPEI: Tamshui, Faurie 80. HSINCHU: Hsienchiaoshih Sasaki s. n. 21 Sep 1927; Chunan, Shimada 3211 (Tl). Chiukang, Shimada 4430. YUNLIN: Huwei, Suzuki 6544. TAINAN: Shihshan, Morimoto 599.
參考文獻
典藏標本
共有 6 份典藏標本
184608
王家成 Chia-Chen Wang
嘉義 Chiayi
王家成 Chia-Chen Wang
嘉義 Chiayi
024316
森本林
台南 Tainan
森本林
台南 Tainan
024355
鈴木重良 S.Suzuki
雲林 Yunlin
鈴木重良 S.Suzuki
雲林 Yunlin
024356
Yaiti Simada
苗栗 Miaoli
Yaiti Simada
苗栗 Miaoli
024891
佐佐木舜一 S.Sasaki
新竹 Hsinchu
佐佐木舜一 S.Sasaki
新竹 Hsinchu
219367
佐佐木舜一 S.Sasaki
新竹 Hsinchu
佐佐木舜一 S.Sasaki
新竹 Hsinchu