Brassicaceae : Lesquerella ludoviciana

Lesquerella ludoviciana is a perennial herb with a few spreading to ascending, densely hairy stems, arising from a simple caudex and growing 15–35 cm in length. Basal leaves 2-6 cm long and 4-10 mm wide. The outer leaves oblanceolate and lying flat, the inner leaves erect, narrowly elliptic to oblanceolate with 4- to 7-rayed stellate hairs, the margins entire to shallowly toothed. The cauline leaves similar but reduced upward. Flowers are in elongating stalks in cluster at the top of the stem, petals, yellow, 6–10 mm long and 2-4 mm wide. Fruit are globose silicles, on pedicels growing 10–16 mm long, 3–4 mm in diameter, often flattened, with 2 to 6 seeds per locule. Bladderpod blooms from April to August on dry prairies, predominantly in western South Dakota.