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Plants (2–)8–30(–45) cm; rhizomes sometimes contorted. Stems 1–2(–3). Leaves: ocrea brown, cylindric, 4–22(–27) mm, margins strongly oblique, glabrous; petiole attached to sheath 6–20(–45) mm, unwinged distally, 5–110(–200) mm; blade linear to lanceolate or oblong-ovate, 1–8(–10) × 0.5–1.7(–2.3) cm, base cuneate to rounded or cordate, often asymmetric, margins entire, usually revolute, not wavy, apex obtuse to acute, abaxial face pubescent with whitish or brownish hairs, glaucous, adaxial face glabrous, not glaucous; cauline leaves 2–4, petiolate proximally, sessile distally, gradually reduced distally, blade linear-lanceolate to linear. Inflorescences 1, narrowly elongate-cylindric, (15–)20–90 × 4–10 mm, usually bearing pink to brown or purple pyriform bulblets proximally and sterile flowers distally; peduncle 1–5 cm. Pedicels ascending or spreading, (1–)2–5 mm. Flowers 1–2 per ocreate fascicle; perianth greenish proximally, usually white or pink distally, rarely red; tepals obovate, 2.1–4 mm, apex obtuse to acute; stamens included or exserted, some or all often poorly developed; anthers reddish to purple. Achenes rarely produced, dark brown, 2.2–3.3 × 0.9–1.5 mm, dull, granular. 2n = 96, 120.