Stachys recta subsp. recta

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 : 155

(a) Subsp. recta :

Middle and upper leaves 20-80 x 5-20 mm, oblong to elliptical or oblanceolate, crenate or crenate-serrate. Calyx 5-7 mm, eglandular; teeth more or less equal. Lower lip of corolla 5-7 mm. 2« = 32, 34. Throughout the range o f the species.