field thistle wildflowers and a eastern tiger swallowtail butterfly

aggressive alleghany america american americana annual appalachain appalachia appalachian aster asterceae beautiful black blooming blooms blossoms blue bull butterflies butterfly cirsium close closeup compoditae composite discolor eastern family fields flora floral flower flowering flowers glaucus horizontal leaves lines macro meadows mountain mountains mountian mountians open papilio papiliondae park parkway pasture pink plant plants prickly purple ridge roadsides states stem stems stripes summer summertime swallowtail thistle thistles tiger united usa vertical virginia vulgare wild wildflower wildflowers woods yellow