narrowly elliptic to oblanceolate, 10–30 × 0.7–1.2 mm, flat to sulcate, apices acute (often apiculate), faces moderately puberulent, sparsely stipitate-glandular
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retrorsely hairy, not glaucous. Leaves basal and cauline, alternate or mostly opposite, not leathery, retrorsely hairy; basal and proximal cauline 10–50
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margins entire or few small teeth on distal leaves, not ciliate, apex acute; mostly 3-nerved. Inflorescences dense, ± flat-topped panicles. Pedicels 4–20
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prostrate to ascending; stipules linearlanceolate, margins entire, apex acute; petiole 2–11 cm, usually sparsely pubescent; blade unlobed, reniform to
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pandurate (not lobed), leathery, margins crenate, dentate, or entire, apices acute to rounded, faces glabrous; basal petiolate, elliptic to ovate, 15–65 × 4–15
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(cespitose); (silvery) pubescent throughout, trichomes several-rayed, rays mostly furcate, (arms of unequal lengths, finely tuberculate). Stems several from
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sulcate, usually not twisted, margins eciliate or sparsely puberulent, apices acute to apiculate, faces usually glabrous, sometimes puberulent, usually gland-dotted
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series, in spirals, mostly tan, ovate to lanceolate, unequal, 3–10 × 1–1.8 mm, greenish distally but scarcely herbaceous, apices acute or acuminate, often
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fainter, collateral nerves often present), (margins often undulate) apices acute to obtuse, usually apiculate, faces usually stipitate-glandular, resinous;
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Treatment on page 36. Mentioned on page 33. Herbs annual or perennial, mostly cespitose; rhizomes present or absent, if present without cormose buds.
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throughout, proximally glabrous, puberulent, or tomentose. Leaves all or mostly basal; petiolate (petiole bases often dilated, ± clasping); blades oblong
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Phyllaries mostly green except for translucent margins, oblong to narrowly oblanceolate, 4.6–8× 0.8–2.3 mm, evidently 1-nerved (apices acute to attenuate)
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× 5–10 mm, mostly glabrous; cauline leaves 3–6, dull yellowish or bluish to gray-green to shiny, bright green, 7–9 cm × 3–5 mm, apex acute to acuminate
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ligules membranous, usually lacerate and minutely ciliate; blades flat, mostly ascending, abaxial and/or adaxial surfaces glabrous or hispid. Inflorescences
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distal leaf-sheath obtuse to acute, tooth to 0.3 mm. Spikelets broadly ovoid (to ellipsoid or lanceoloid), apex rounded (to acute), (2–) 5–13 × (2–) 3–4 mm;
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2–5 mm; margins entire to serrulate distally; apices somewhat blunt, or acute to acuminate; costa single, subpercurrent to short-excurrent; proximal laminal
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sometimes undulate, apex rounded or obtuse-truncate, mucronate. Inflorescences mostly axillary, but at apex flowers also condensed in terminal spikes or spicate
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than 0.2 mm wide and not extending to tip, apex usually acute. Perigynia ascending, usually mostly purple at least distally. Phenology: Fruiting summer.
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enfolding subtended florets), unequal, margins scarious, apices obtuse to acute. Receptacles flat, pitted, glabrous, epaleate. Florets 30–100+; corollas
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particularly near heads (hairs basifixed). Leaves (basal marcescent, erect) all or mostly basal; alternate; sessile; blades (appearing 1-nerved or nerves inconspicuous)
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