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刺鱗莎草檢視原始碼討論檢視歷史

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刺鱗莎草

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科中文名莎草科

科拉丁名Cyperaceae

屬中文名莎草屬

屬拉丁名Cyperus

種中文名刺鱗莎草

種拉丁名Cyperus babakan Steud.

刺鱗莎草(cì lín suō cǎo),學名 Cyperus babakan Steudel,異名:Cyperus babakensis Cyperus pilosus var. babakensis ,是莎草科莎草屬植物。 [1]

形態特徵

Cyperus babakensis Steudel ex Miquel; C. pilosus Vahl var. babakensis (Steudel ex Miquel) C. B. Clarke.

Perennials. Rhizomes stoloniferous. Culms 60-80 cm tall, slightly stout, compressed triquetrous, smooth. Leaves basal, slightly shorter than or subequaling culm; sheath brown and purplish red striate, basalmost bladeless;

leaf blade ca. 8 mm wide, with short and transverse septate nodes, midvein and margin scabrous, basally folded, apically flat. Involucral bracts 3 or 4, leaflike, much longer than inflorescence, longest to 25 cm.

Inflorescence a simple anthela; rays 3-5, 2.5-12 cm, each with a spike; raylets absent. Spikes ovoid to ellipsoid, ca. 2.5 × 1.8 cm, with several to many spikelets; rachis slightly densely yellowish brown hispidulous.

Spikelets slightly densely arranged, spreading, narrowly linear-ovoid to linear-oblong, 0.8-1.2 cm × ca. 2.5 mm, subturgid, 12-30(-40)-flowered; rachilla wings white, narrow, hyaline.

Glumes yellowish on both surfaces with purple striae, slightly densely arranged, ovate, 2.5-3 mm, membranous, 7-9-veined, keel green and spinulose especially distally, margin white hyaline, apex obtuse and mucronate.

Stamens 3; anthers oblong, 0.7-1 mm; connective prominent beyond anthers. Style short; stigmas 3, ± longer than style. Nutlet black when mature, broadly obovoid to broadly ellipsoid, ca. 1/2 as long as subtending glume, 3-sided, densely puncticulate. Fl. and fr. Jun-Oct.

分類文獻

FOC >> Vol.23 (2010) >> Cyperaceae >> Cyperus 45.Cyperus babakan Steudel Syn. Pl. Glumac. 2: 6. 1854. 刺鱗莎草 ci lin suo cao

產地生境

Wet places, paddy fields; below 300 m. Hainan, SE Xizang [NE India, Indonesia, Laos, Malaysia, Papua New Guinea, Philippines, Thailand, Vietnam].

基本信息

門中文名被子植物門 門英文名Angiospermae 綱中文名雙子葉植物綱 綱英文名Dicotyledoneae 目中文名罌粟目 目英文名Papaverales

科中文名莎草科 科拉丁名Cyperaceae 屬中文名莎草屬 屬拉丁名Cyperus 種中文名刺鱗莎草 種拉丁名Cyperus babakan Steud.

生境本種沒有生境資料 是否中國特有否 是否引種栽培人工引種栽培 國外分布越南 國內分布海南省

參考來源

  1. 刺鱗莎草, 植物智, 2020-01-18