tiny wild eyebright or eyewort - euphrasia rostkoviana - flowers growing on summer meadow, closeup macro detail

eyebright flower detail close single plant wild flora macro annual green beautiful botany species outdoor nature wildflower white outdoors euphrasia botanical natural herb stone field meadow alps rock habitat beauty blossom herbaceous gentiana orobanchaceae asclepiadea austria family little rostkoviana small alpine mountain environment eyewort yellow petal garden head delicate tiny flowers growing summer closeup