Arabis planisiliqua, (Pers.) Reichenb.

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 : 291

5. A. planisiliqua (Pers.) Reichenb. , Ic. FI. Germ. 2: 13 (1847)

( A. gerardii Besser ex Koch ).

Biennial 50-80 cm, branched above, frequently reddish; lower part of the stem with small, almost sessile 2- to 3-fid hairs whose long branches are appressed; upper part glabrous. Cauline leaves 20-55, sagittate with appressed auricles; at least the lower leaves with 2- to 3-fid hairs whose branches are shorter than their stalks. Petals 4-5 mm. Siliqua 30-50 x 0-6-0-9 mm, torulose; pedicels 3-7 mm, erect; valves with weak median vein or almost veinless; style c. 1 mm, cylindrical. Seed winged at apex. 2«= 16. Calcareous fens. Most o f Europe except Scandinavia. Au Co Cz G a Ge He H o Hs H u It Ju Po Rm Rs (N, B, C, W, K, E) [Su].