silver thistle bloom in grass, summer season nature in detail

abloom acaulis allgau allgaeu alpine alps asteraceae bavaria bavarian bloom blooming carlina carline detail dwarf endemic europe european floor flora florets flower flowerhead flowering full german grass ground growing growth head meadow native natural nature plant radiant region rosette seasonal shot silver spiny stemless summer thistle topview single prickly leaves pattern background texture structure vegetation basal leaf pinnatilobate silvery-white ray wildflower