Plants 8-15 cm tall. Rhizome slender. Stem with 1 or 2 tubular, somewhat membranous sheaths at base, (1 or)2(or 3)-leaved. Leaves subopposite, narrowly spatulate-oblanceolate, narrowly spatulate, or elliptic, 2.3-9 × 0.5-3 cm, base gradually attenuate into a long conduplicate sheath, apex obtuse-rounded to acute. Inflorescence 4-10 cm, slender to slightly fleshy; rachis to 2 cm, with 1-5 often secund flowers; floral bracts spreading, suboblong to narrowly elliptic-lanceolate, apex obtuse or acute, basal one often equal to or longer than flower. Flowers spreading, purple, medium-sized to relatively large; ovary fusiform, 7-9 mm including pedicel. Sepals rose-purple, suboblong, 7-10 × 2.5-4 mm, subequal in length, apex obtuse; dorsal sepal erect, concave, 3(or 5)-veined; lateral sepals spreading, slightly oblique, 3-veined. Petals erect, forming a hood with dorsal sepal, purplish pink, ovate-oblong to broadly oblong, 6.5-8 × 2.5-3.5 mm, 3-veined, apex obtuse; lip simple, oblong, elliptic, ovate, or subsquare, 8-11 × 4-6.5 mm, longer than petals, base narrowed into a short claw, spurred, margin entire to slightly undulate, apex obtuse-rounded or subtruncate; disk purplish pink, spotted with dark purple, papillose; spur straight, cylindric, short, ca. 2 mm, much shorter than ovary, stout. Fl. Jul-Aug, fr. Jul-Sep.
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