Yankova-Tsvetkova, E. P. (2016) “Embryological features, pollen and seed viability of Arnica montana (Asteraceae) – a threatened endemic species in Europe”, Acta Botanica Croatica, 75(1). Available at: https://www.abc.botanic.hr/index.php/abc/article/view/1469 (Accessed: 11 December 2024).