Paysonia lescurii is a species of flowering plant in the family Brassicaceae known by the common names Lescur's bladderpod or Nashville mustard.

It is native to Middle Tennessee, where it can be found in wet fields, lawns, and roadsides.

[2] The flowers have four petals and are borne in racemes up to 8 inches (20 cm) long.

[4] The basal leaves are 1 to 3 inches (3 to 8 cm) long and pinnately lobed.

The smaller stem leaves are alternate, simple, and toothed to shallowly lobed with clasping bases.