Plants perennial. Leaves much dissected, 3-4-pinnate; segments filiform to linear. Bracts and bractlets lacking. Peduncles terminal and lateral. Calyx teeth obsolete. Petals yellow. Fruit elliptic to oblong, terete; stylopodium conical; styles very short; fruit ridges distinct; furrows 1-vittate; commissure 2-vittate. Inner seed face plane to slightly concave.