Clypeola L.

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 : 307

57. Clypeola L. 1

Annual; hairs branched or stellate. Sepals erecto-patent, not saccate; petals yellow, shortly clawed. Fruit an indéhiscent, compressed, 1-seeded, pendent silicula; style short; stigma obtuse.

Literature: M. Breistroffer, Candollea 7: 140-66 (1936); 10: 241-80 (1946). D. A. Chaytor & W. B. Turrill, Kew Bull. 1935: 1-24 (1935). Silicula 2-5 mm, glabrous or pubescent; petals 1-2 mm 1. jonthlaspi Silicula 5-5-6 mm, with a very dense, long, white indumentum;

petals c. 3 mm 2. eriocarpa