Plants 10-35 cm tall. Root tubers elongated. Leaves radical, lanceolate, plicate, sparsely long ciliate. Scape short, hidden among the leaf bases. Flowers in racemes, subsessile, the upper staminate, lower hermaphrodite, bracteate; bracts lanceolate. Tepals elliptic-oblong, 5-7 mm long, yellow, ciliate. Stamens about half the length of the perianth segments, anther linear. Ovary pubescent, separated from the perianth by a stipe, lanceolate, locules imperfect; ovules 6-8; stigmas 3. Fruit 1-4-seeded, beaked. Seeds oblong, grooved.
Flowering Period: July-August.