Orthilia secunda subsp. secunda

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 : 4

(a) Subsp. secunda :

Leaves 2-5 cm, ovate to ovate-elliptical, acute. Anthers c. 1 -5 mm. Style 4-5-6 mm. 2« = 38. Almost throughout the range of the species.