Ljubisavljevic Irena,Raca Irena Lj (2020) Comparative morphological and leaf anatomical analysis of the species Crocus danubensis and Crocus variegatus (Iridaceae), BIOLOGIA, vol. 75, br. 3, str. 381-391 (Article) Raca Irena Lj,Jovanovic Milica,Ljubisavljevic Irena,Juskovic Marina Z,Randjelovic Vladimir N (2019) Morphological and leaf anatomical variability of Crocus cf. heuffelianus Herb. (Iridaceae) populations from the different habitats of the Balkan Peninsula, TURKISH JOURNAL OF BOTANY, vol. 43, br. 5, str. 645-658 (Article)