Fuirena simplex var. aristulata (Torr.) Kral  
Family: Cyperaceae
western umbrella-sedge
Fuirena simplex var. aristulata image
Sue Carnahan
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Robert Kral in Flora of North America (vol. 23)
Herbs usually annual, rarely taller than 30-40 cm; rhizomes mostly absent, when present very short. Culms tufted (more slender than in preceding variety). Leaves: principal blades 5-12 cm. Spikelets to 12, lance-ovoid or lanceoloid; fertile scales 2-3 mm. Flowers: anthers 1-3, 0.5-0.6 mm. Fruiting summer-fall. Sand or clay, silt, of prairie swales, alluvial terraces, moist waste sites, pond and lakeshores; 0-500 m; Ark., Kans., La., Mo., Nebr., N.Mex., Okla., Tex. Most North American material of var. simplex is cespitose, the rhizomes short. In such specimens the evident perennial habit and the longer anthers are more reliable characteristics.

Fuirena simplex var. aristulata
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Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
Fuirena simplex var. aristulata image
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