Artemisia maritima subsp. maritima

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1976, Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae), Cambridge University Press : 181

(a) Subsp. maritima :

Usually with a moderate number of rather long non-flowering shoots. Stems usually 20-60 cm, ascending, moderately to densely tomentose, sometimes glabrescent, woody at base. Inflorescence mostly wide, paniculate, the branches usually 5-10 cm. Lamina of lower cauline leaves 10-45 x 7-30 mm. Corolla 2-5-3-2 mm; style-branches 0-6-0-9 mm. 2и = 36, 54 (50-56). Throughout the range of the species except the extreme east.