1.
Piirainen M, Nurmi J. Two new subspecies of Campanula rotundifolia L. described from North Europe and lectotypification of C. rotundifolia f. lapponica Witasek and f. pusilla Saelán. mem [Internet]. 2018May8 [cited 2024Nov.21];94:100-8. Available from: https://journal.fi/msff/article/view/77426