In the Flora Screensaver settings screen, you can enable and disable pictures by clicking them on the list and then press the enable or disable button of the toolbar. You can also change the order that they will get displayed by clicking on them and then clicking on the up or down arrow button to move the selected image up or down on the list.
By clicking on "Description Language" list item on the left of the screen you can also specify whether the scientific, English or German name of the plant or flower will get displayed.
By clicking on the "General" list item on the left of the screen you can also access other general options such as background layout, choose between transitions effects and also specify the transition duration.
By clicking on the "Default Caption" list item on the left of the screen you can also specify the default style of the text label (plant name or custom default caption). To display a custom default caption for all images check on the "Default Caption" checkbox and then enter the text in the textbox below.