Northeastern Asian Flora
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Cyperus unioloides R.Br.   (redirected from: Cyperus unioloides f. reductus K?.)
Family: Cyperaceae
[Cyperus angulatus Nees, moreCyperus bromoides Link, Cyperus luteolus Boeckeler, Cyperus selloanus Boeckeler, Cyperus spinuliferus Boeckeler, Cyperus taubertii Boeckeler, Cyperus tosaensis Makino, Cyperus unioloides f. insularis (Domin) K?., Cyperus unioloides f. pallescens K?., Cyperus unioloides f. reductus K?., Cyperus unioloides var. bromoides (Link) C.B.Clarke, Cyperus unioloides var. compositus T.Koyama, Cyperus unioloides var. fissivaginatus K?., Cyperus unioloides var. wightii C.B.Clarke, Pycreus angulatus (Nees) Nees ex C.B.Clarke, Pycreus angulatus f. bromoides (Link) Lindm., Pycreus angulatus var. wightii Nees ex C.B.Clarke, Pycreus chekiangensis T.Tang & F.T.Wang, Pycreus umbrosiformis Cherm., Pycreus unioloides (R.Br.) Urb., Pycreus unioloides var. angulatus (Nees) Domin, Pycreus unioloides var. compositus (T.Koyama) N.K.Khoi, Pycreus unioloides var. insularis Domin, Pycreus unioloides var. wightii (Nees ex C.B.Clarke) Karth.]
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  • Japan Flora
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Japan Flora: Culms 30-80 cm. long, slender, stiff; leaves 2-3 mm. wide; corymbs simple, with 0 to 4 rays, to 8 cm. long; bracts 2 or 3, the lowest one much exceeding the inflorescence; spikelets compressed, 1-2.5 cm. long, 4-5 mm, wide, broadly lanceolate, acute, divergent, pale green to yel­lowish brown; scales narrowly ovate, 3.5-5 mm. long, acute; achenes to 1.5 mm. long, inflated-biconvex, nearly orbicular, dark brown; stigmas 2. July-Oct.

Shikoku, Kyushu.  Pan tropic.

Cyperus unioloides
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Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
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