Euphrasia marshallii, 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

29. E. marshallii Pugsley , Jour. Bot. (London) 67: 224 (1929).

Stem erect, with 1-5 pairs of rather long, erect branches. Cauline internodes up to 2|(-3) times as long as the leaves; upper floral internodes very short. Lowest flower at node (5-)7-9. Cauline leaves ovate, oblong-ovate or elliptical, with up to 5 pairs of teeth, the lower floral ovate or rhombic, with up to 5 pairs of teeth, the basal teeth patent or apically directed. Corolla 5-5-7 mm. Capsule 4-5-5-5(~6-5) mm, about as long as or shorter than the calyx, usually more than twice as long as wide, truncate. In = 44. Maritime grassland. • N. Scotland. Br.