glabrous or sparsely puberulous; stem erect, terete, somewhat angled above, branching; radical leaves lyrato-pinnatisect, lobes cut, the terminal one very large, middle ones pinnatisect or deeply cut, upper entire; pods elliptic-ovate, scarcely emarginate, with a very short style. Very near the last, and chiefly distinguished by the taller, generally glabrous stem, more divided radical, and more deeply cut cauline leaves. Stem 1 1/2 feet. Radical leaves 2–3 inch long, the terminal lobe ovate, serrate, the lower lobes 2–4 pairs, ovate-toothed or inciso-multifid: cauline leaves 1 1/2 inches long, some pinnatifid, some inciso-serrate. Uppermost leaves 6–8 lines long, narrow. Fruiting raceme 3–6 inches long: ripe pouch 1 1/2 lines long.