Dryopteris villarii subsp. villarii

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1964, Flora Europaea - Volume 1. Lycopodiaceae to Platanaceae, Cambridge University Press : 21

(a) Subsp. villarii ;

Leaves dull green, densely glandular above, 2-pinnate. Throughout the range o f the species except for most o f the Mediterranean region.