Key to Wisconsin Descurainia
Author: John G. Zaborsky
- 1a.Plants green, with sparse stellate hairs and numerous gland-tipped hairs; mature fruit 0.4¬–1 cm long, septum without a central band D.pinnata
- 1b.Plants whitened or grayish with dense, mostly stellate hairs, lacking glandular hairs; mature fruit 1.2¬–3 cm long, septum with a central longitudinal band appearing as 2 or 3 veins D.sophia