spur, distally extended or not, usually smooth, apex cuspidate, truncate, or acute, with or without seeds, proximally usually rugose-reticulate and indehiscent
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gray, or green, glabrous or densely hairy. Leaves deciduous or semideciduous, alternate; petiole 6–23 mm; blade usually pale green abaxially, green to bluish
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176, 186, 659. Plants large, scattered individuals or open turfs, usually pale green. Leaves shrunken to imbricate or somewhat contorted when dry, erect-spreading
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internodes glabrous, usually green, in cultivars golden yellow, or with yellow and green stripes, lustrous; nodal ridges usually prominent (scarcely discernible
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summit; ligules as wide as long, 2–8 mm; blades usually gray-green, flat to channeled, 5–15 cm × 1–2 mm, usually shorter than culms. Inflorescences erect, 1–2
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not persistent in fibrous tufts. Inflorescences borne singly; spathes usually green, obviously wider than supporting branch, glabrous, keels denticulate
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to ascending). Stems usually yellowish green (usually not branched). Basal leaves: petioles 0–15 cm; blades (3-) or 5-nerved, usually linear or lanceolate
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glabrous, pubescent, or pilose; collars usually with tufts of hair at the sides; blades 0.8-2 mm wide, usually erect or ascending, adaxial surfaces pilose
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campanulate, 3–5.3 mm. Phyllaries often ± yellow basally, outer (at least) usually green-tipped, outer ovate, inner oblong, apices obtuse or broadly acute. Ray-florets
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involucrate whorl, usually green with white, pink, or red at base, occasionally distal bracts wholly white, pink, or red, rarely all bracts wholly green, similar
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symmetrically keeled, usually green or green tinged with purple, 3-4-veined, veins scabridulous, scabrous, or with hairs to 0.3 mm, usually glabrous elsewhere
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spatulate, oblanceolate, or cuneate, 20–40 mm, faces usually gray-pubescent, adaxial sometimes green-glabrous. Cauline leaves 8–36 mm. Heads 6–20. Involucres:
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Plants perennial. Stems erect, green or gray-green, 1.5–4 (–10) dm, white to yellow-canescent. Leaf-blades gray to green, ovate, unlobed or weakly 3–5-lobed
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in compact, usually round-topped arrays 6–35% of plant heights. Involucres obconic, 4–6 mm. Phyllaries yellowish at bases, usually green-tipped, outer
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glomerate), usually in flat-topped to slightly rounded, arrays (25–) 35–60% of plant heights. Involucres obconic, (4–) 4.5–6.2 mm. Phyllaries usually green-tipped
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base rounded, margins membranous, abaxial surfaces of aerial leaves usually green, of submerged leaves often red or purple. Inflorescences terminal racemes
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fruit, 18–21 mm, glandular-pubescent, lobes subequal, apex acute, ribs usually green, intercostal areas whitish. Corollas: throat magenta, abaxial lip magenta
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Treatment on page 311. Plants medium to large, usually dark green or black with distal portions green. Stems elongate, rarely short, freely branching
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A. Reznicek Copyright: Flora of North America Association Leaves usually bright green; widest blade 5.3–8.3 mm wide. Longest staminate spike 6–20 (–23)
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Copyright: Flora of North America Association Pepos solid ivory or green-and-white-striped but usually not yellow or orange, rind smooth, flesh almost always bitter
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