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55. Carex sect. Phleoideae Meinshausen, Trudy Imp. S.-Peterburgsk. Bot. Sada. 18: 281, 322. 1901.
多花薹草组 duo hua tai cao zu
Rhizome short. Culms tufted. Involucral bracts leaflike, setaceous, or glumelike. Spicate inflorescence long cylindric, lower spikes sometimes shortly branched; spikes numerous, androgynous. Female glumes ovate or ovate-oblong. Utricles winged or wingless and thickened on margins, membranous, veined, orifice 2-toothed. Stigmas 2.
Ten species: E, S, and SE Asia; six species in China.
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| 1 |
Utricles winged on margins |
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(2) |
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Utricles thickened on margins or narrowly winged on upper part of margins |
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(3) |
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| 2 (1) |
Spikes disposed in a pyramidal-cylindric, dense inflorescence, 2.5-8 cm; utricles on margins from middle to apex with broad serrulate wings, densely brown puncticulate above. |
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482 C. neurocarpa |
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Spikes disposed in a long cylindric or ovate-elliptic inflorescence dense at apex, 1.5-3.5 cm; utricles on margins from middle to apex with narrow serrulate wings, not or sparsely brown puncticulate. |
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483 C. fluviatilis |
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| 3 (1) |
Utricles with several large tubercles abaxially. |
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484 C. paxii |
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Utricles without large tubercles abaxially |
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(4) |
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| 4 (3) |
Involucral bracts glumelike. |
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487 C. laevissima |
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Lowest involucral bracts leaflike or setaceous |
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(5) |
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| 5 (4) |
Utricles densely ferruginous puncticulate. |
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486 C. leiorhyncha |
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Utricles not ferruginous puncticulate. |
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485 C. nubigena |
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Lower Taxa
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