Flora of North America species comparison

25–37-flowered;

bracts caducous.

11–22 mm.

monosymmetric;

calyx pinkish brown;

corolla yellow, longest petal 8–12 mm;

androecium heterantherous, stamens 7, staminodes 3;

anthers of middle stamens 2.6–3.5 mm, of abaxial stamens 4–5 mm, truncate, dehiscing by 2 pores, apical appendage 0;

gynoecium incurved, ovules 10–16;

ovary densely hairy;

style incurved, not dilated.

ascending, flat, curved downward, 60–115 × 5.5–8 mm, corrugated over seeds, tardily dehiscent, each seed compartment nearly as wide as long.

ochre, yellowish brown, or dark reddish brown, ovoid or rhomboid.