Solanum nigrum subsp. nigrum

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 : 197

(a) Subsp. nigrum

( S. dillenii Schultes , S. judaicum Besser , S. suffruticosum Schousboe ex Willd. ):

Plant subglabrous to pubescent, the hairs usually appressed, eglandular. In = 72. Throughout the range o f the species.