Thlaspi dacicum subsp. dacicum

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1964, Flora Europaea - Volume 1. Lycopodiaceae to Platanaceae, Cambridge University Press : 320

(a) Subsp. dacicum :

Petals 3 mm. Fruiting raceme 1—2(—5) cm. Silicula 6-9 mm; style more than half as long as the notch. Throughout the range o f the species.