Gentianella anglica subsp. anglica

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 : 65

(a) Subsp. anglica :

Uppermost internode c. l i times as long as the others, or rarely short and then the next long. Basal leaves narrow. Terminal pedicel forming about half the height of the plant. Calyx-lobes somewhat unequal. Corolla 13-16 mm. Devon to Lincolnshire.