Erysimum myriophyllum, Lange

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 : 271

7. E. myriophyllum Lange , Vid. Meddel. Dansk Naturh. Foren. Kjobenhavn 1881: 102 (1882).

Caespitose perennial 15-40 cm, the lowerpart of stem with dense leaf-remains; hairs medifixed. Lower leaves 0-5-2 mm wide, linear or filiform, entire, grey or white. Pedicels 2-4 mm in flower, up to 10 mm in fruit, often almost as thick as the siliqua. Sepals 6-10 mm, saccate at base; petals 12-18 x c. 2- 5 mm, glabrous; anthers c. 2 mm. Siliqua 15-45 x 0-8-1 - 5 mm, square in cross-section, grey, closely appressed against the stem; style 3-5 mm. Seeds 1 -5-2 mm. • S. Spain. Hs.