Marrubium supinum, 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 : 138

4. M. supinum L. , Sp. Pl. 583 (1753).

Stems up to 45 cm, densely white-lanate below, lanate-tomentose above, usually simple. Leaves reniform or reniform-orbicular, cordate at base, deeply crenate, densely white-lanate on both surfaces; petiole longer than lamina. Verticillasters many-flowered, globose. Bracteoles conspicuous, subulate, villous-plumose. Calyx-tube 5-7 mm, weakly 10-ribbed, villous; teeth 5, shorter than corolla and calyx-tube, straight, erect or becoming patent, villous-plumose. Corolla pink to lilac, pubescent outside; upper lip divided to nearly £ into 2 spathulate lobes; lower lip with lateral lobes much smaller than the middle. Mountains o f C. & S. Spain. Hs.