Arabis corymbiflora, Vest.

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

10. A. corymbiflora Vest. , Steyerm. Zeitschr. 3: 161 (1821)

( A. arcuata Shuttlew. ).

Biennial or perennial 6-30 cm, stiffly erect, pubescent with mostly unbranched and 2-fid hairs or glabrous. Stem robust, straight, unbranched, not tapering appreciably before the insertion of the first flowers. Basal leaves shortly attenuate-petiolate, obovate, denticulate, with unbranched or branched hairs, or glabrous and with branched hairs along the margin; cauline leaves 3-9, rounded at the base, ovate to elliptic, entire or denticulate. Flowers c. 30; petals 3 -5- 5 mm, white. Infructescence somewhat compact; siliqua 12- 22(-30) x 1 -T3 mm, more or less erect, exceeding the flowers when immature, often arcuate; pedicels 4-7 mm, patent; valves somewhat rounded on the back, with a distinct median vein; style conical. Seedsunwinged. 2« = 16. Alpine rocks, slopes and gravels. • Pyrenees, Appennini and mountains of C. Europe. Al Au Cz Ga Ge He Hs It Ju Po?Rm [Da].