Sida 4: 72. 1971.
Herbs, bulbous-based, (5–) 10–50 (–70) cm. Culms erect to radiately spreading, leafy at base, most of length a scape; scape glabrous, wiry, 0.5 mm diam. Leaves: proximal leaves persistent as fibrous scales; principal leaves at least 1/2 as long as scapes; sheaths open, broad-based, shorter than blades, margins pale or brown, scarious, forming broad auricle at junction with blade; blades filiform, to 1 mm, margins incrassate, glabrous or scabridulous, apex acute to blunt, scabrid; abaxial surfaces convex, coarsely ribbed, adaxial flat or concave. Spikelets commonly 1, less often 2 (–3) in simple monochasium or dichasium, lanceovoid, 10–15 mm, glabrous, acute; scales at least 10, ovate, curvate-keeled, proximal 1–4 bracteal, at least proximalmost with strong cusp, the rest fertile, apex shortacuminate or acute, mucronate to apiculate; stamens 1–3; anthers 3–4 mm. Achenes pale, 2.5–3 mm; body nearly globose, pebbly. 2n = 20.
Phenology: Fruiting all year.
Habitat: Rocky, gravelly savanna, solution pockets in limerock
Elevation: 0–50 m
Fla., Mexico, West Indies, Bermuda, Central America, South America, Eurasia, Africa, Indian Ocean Islands, Pacific Islands, Australia
"broad" is not a number.