Euphrasia rotundifolia, Pugsley

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 : 264

30. E. rotundifolia Pugsley , loc. cit. (1929).

Like 29 but with 0-3 pairs of short branches; cauline internodes 1—2(—2J) times as long as the leaves; cauline leaves orbicular to oblong-ovate, with obtuse teeth; lower floral leaves suborbicular to broadly ovate, rounded at base, with obtuse or subacute teeth usually wider than long; capsule 5-5-6 mm, slightly exceeding calyx, not more than twice as long as wide. Maritime grassland. • N. Scotland. Br.