Lychnis viscaria subsp. viscaria

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 : 157

(a) Subsp. viscaria :

Calyx davate. Carpophore more than 3 mm, at least half as long as the ripe capsule. 2« = 24. Throughout the range o f the species, except Greece.