Arabis allionii, DC.

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 : 292

9. A. allionii DC. in Lam. & DC., Fl. Fr. ed. 3, 4: 676 (1805)

( A. sudetica Tausch , A. constricta Griseb. ).

Perennial 20-45 cm, usually unbranched; stems glabrous. Basal leaves glabrous, sometimes sparsely pubescent, with simple and 2-fid hairs on the margin and veins beneath; cauline leaves c. 10, subcordate, glabrous but ciliate on the margin. Petals 6-7 mm. Siliqua 25-35 x 1 -2—1-8 mm, erect; pedicels 6-12 mm; valves with distinct median vein. Seeds almost unwinged. Wet alpine rocks. •?Pyrenees, Alps, Carpathians and mountains of the Balkan peninsula. Al Au Bu Cz Ga Ge Gr Hs It Ju Po Rs (W).

A. juressi Rothm. , Agron. Lusit. 2: 79 (1940), from N. Portugal (Serra do Geres), is like 9 but with siliqua 60-70 x T 5 mm, rigid, torulose, obtuse; pedicels up to 15 mm. It may be a subspecies of 9 or even of 12.