Verbascum chaixii subsp. orientale, Hayek

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 : 216

(c) Subsp. orientale Hayek , loc. cit. (1929)

( V. orientale Bieb. , non (L.) All.):

Basal leaves crenate, densely tomentose beneath. Filaments of lower stamens hairy right up to anther. Corolla 20-25(-30) mm in diameter. S. & C. parts of U.S.S.R.; S. Romania.