1.
Grozeva NH, Gerdzhikova MA, Pavlov D, Panayotova G, Todorova M. Morphological variability of the Bulgarian endemic Betonica bulgarica Degen et Neic. (Lamiaceae) from Sinite Kamani Natural Park, Eastern Balkan Range. Acta Bot. Croat. [Internet]. 2016 Apr. 1 [cited 2024 Nov. 21];75(1). Available from: https://ojs3.abc.botanic.hr/index.php/abc/article/view/1464