Herbs perennial. Leaves basal, petiolate. Flowers terminal, solitary, without bracts. Calyx 7-lobed to base; lobes lanceolate. Corolla yellow, infundibular-campanulate, exannulate, 7-lobed to middle; lobes linear, 2-lobed. Stamens 7, inserted toward apex of corolla tube; filaments very short; anthers oblong, apex acuminate. Ovary oblong, apex gradually narrowed into slender style; stigma capitate. Capsule cylindric, many seeded, dehiscing by a lid at apex.

A monotypic genus endemic to the E Himalayas.