Plants 23–60 cm. Stems: sheaths 5–9, cauline, bladeless. Leaves 2–7; petiole not distinct; blade elliptic, 5–25(–35) × 2–8 cm. Inflorescences 3–18 cm; rachis pubescent with bubble-shaped, glandular-capitate, and transitional hairs; floral bracts lanceolate. Flowers usually orange-red, occasionally pale green or golden bronze; dorsal sepal free, lanceolate, ascending at apex; lateral sepals basally connate, lanceolate, decurrent along lateral ribs of ovary; petals lanceolate, falcate, slightly decurrent basally; lip lanceolate, base sessile, grooved, apex acute to acuminate, with linear, nearly marginal, pubescent calli near base; anther cap 6–7 mm. Capsules ascending, ovoid, expanded portion 9–16 × 6–10 mm. Seeds 0.5–1.4 mm.
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