Plants (5–)15–30(–40) cm. Basal leaves: petioles present or absent; blade oblanceolate, to 11 cm; margins shallowly lobed, lobes rounded. Cauline leaves: petioles absent; blade ovate to lanceolate, to 11 cm, base often cordate-clasping, margins deeply to shallowly lobed, lobes acute. Bracts green, inconspicuous, not concealing pedicel, ovary, or capsule. Flowers: petals yellow to orange, obovate, 12–31 mm, apex mucronate; stamens 4–12 mm, less than 1/2 petal length, all fertile, none petaloid (flowers appearing to have 5 petals); filaments ±monomorphic, linear, most or all distally 2-lobed, lobes to 0.3 mm; anther stalk longer than filament lobes; style 6–15 mm. Capsules cylindric to cup-shaped, 13–25 × 5–8 mm, erect. Seeds widest at middle, not grooved; seed coat anticlinal cell walls deeply wavy.