Cyperus malaccensis ssp. monophyllus

單葉鹹草

Cyperus malaccensis Lam. ssp. monophyllus (Vahl) T. Koyama

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

Koyama, Flora of Taiwan 5: 266. pl. 1340. 1978. (Fl. Taiwan)

台灣首次記錄發表文獻

同發表文獻

異名

Cyperus monophyllus Vahl

Ohwi, Memoirs of the College of Science, Kyoto Imperial University. Series B. Biology 18: 136. 1944. (Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol.)
Cyperus malaccensis Lam. var. brevifolius Bockeler

Koyama, Quarterly journal of the Taiwan Museum 14: 171. 1961. (Quart. J. Taiwan Mus.)

各語言俗名

日

ほんしちとうい.
客

Ham cò.

參考文獻

Hsiao-Ting Wu, Plant use knowledge of Hakka ethnobotany in Dahu Township, Miaoli county. Master thesis. National Pingtung University of Science and Technology . 2007. (Plant use knowledge of Hakka ethnobotany in Dahu Township, Miaoli county.)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Tufted perennial; rhizome horizontal, long creeping, woody. Culms erect, 70-110 cm tall, 0.5-1 cm wide, acutely triquetrous, smooth, deep green, clothed at base with 1 or 2 sheaths only.
Leaves reduced to bladeless or short-bladed sheaths; blades, if developed, to 3 cm long, 3-8 mm wide; sheaths 10-20 cm long, pale green, stained with yellowish brown.
Corymbs compound to decompound, with 5-10 unequal rays; patent, 2-9 cm long; spikes loose, ellipsoid, bearing 5-12 spikelets, rachis glabrous; leafy bracts 2 or 3, shorter than corymb. Spikelets patent, linear, 0.5-3.5 cm long, 1.25-1.5 mm wide, subloosely 1- to 40-flowered, light brown; rachilla without wings.
Glumes suberect with more or less incurved apex, oblong to elliptic-oblong, obtuse or rounded at apex, thickly chartaceous, 2-2.5 mm long, lightly brown and strawcolored toward margins, without conspicuous lateral veins, keel convexed. Achenes oblong, trigonous, nearly as long as glume; style short, stigmas 3. Stamens 3.

分布

台灣 : Wet places; often cultivated in paddy fields to collect culms for making rough mats.
世界 : Southern China and the southern Ryukyus.

引證標本

TAIPEI: Peitou, Simada s. n. Oct 1914; Tachih. Chuang 2883. HSINCHU: Nankang, Suzuki 5878. TAOYUAN: Pate, Chuang 4601; Taoyuan, Suzuki s. n. 1 Nov 1935. NANTOU: Sun Moon Lake, Kudo & Sasaki 15224; DeVol 7505*.