Lamium album, L.

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1972, Flora Europaea. Volume 3. Diapensiacea to Myoporaceae, Cambridge: Cambridge University Press : 148

7. L. album L. , Sp. Pl. 579 (1753)

(inch L. dumeticola Klokov ).

Sparsely to densely hairy perennial 20-80 cm. Leaves 25-120 x 10-50 mm, ovate or ovate-oblong, coarsely serrate or crenateserrate. Calyx 9-13(-15)mm, the teeth about as long as tube. Corolla (18-)20-25 mm, white; tube 9-14 mm, about as long as or slightly longer than calyx; upper lip 7-12 mm, entire or crenulate; lateral lobes with 2-3 small teeth; lower lip c. 5 mm, obcordate. Anthers hairy. 2/z = 18. M ost o f Europe, but rare in the south and absent from many islands. Au Be Br Bu Cz Da Fe Ga Ge G r He Ho Hs Hu It Ju No Po Rm Rs (N, B, C, W, K, E) Su [Hb Is].