Evidence for glacial refugia of the forest understorey species Helleborus niger (Ranunculaceae) in the Southern as well as in the Northern Limestone Alps

ZÁVESKÁ, E., KIRSCHNER, P., FRAJMAN, B., WESSELY, J., WILLNER, W., GATTRINGER, A., HÜLBER, K., LAZIĆ, D., DOBEŠ, C., SCHÖNSWETTER, P. Evidence for glacial refugia of the forest understorey species Helleborus niger (Ranunculaceae) in the Southern as well as in the Northern Limestone Alps. Frontiers in Plant Science. 2021, 12(May 10), 683043. ISSN 1664-462X. E-ISSN 1664-462X. Available: doi: 10.3389/fpls.2021.683043.