From March to July 2022., planned fieldwork for this project period was carried out and the species of the genus Veronica that flower during this period were collected. Some of the selected collecting sites are: Dinara and Kamešnica mountain, Slavonija, Zagreb and surroundings and many others. The plant material collected in this period will be used for the extraction of volatile and phenolic compounds and testing of their biological activity in the following project period. From March to July 2022., planned fieldwork for this project period was carried out and the species of the genus Veronica that flower during this period were collected. Some of the selected collecting sites are: Dinara and Kamešnica mountain, Slavonija, Zagreb and surroundings and many others. The plant material collected in this period will be used for the extraction of volatile and phenolic compounds and testing of their biological activity in the following project period.