these two pearl crescent butterfly are perched on common yarrow flowers that are prevalent in this area

achillea millefolium angiosperms arthropoda asteraceae asterales asterids eudicots insecta lepidoptera nymphalidae pearl crescent phyciodes tharos summer animal background bloom blossom bokeh butterfly common yarrow fauna flora flower green insect nature outdoors plant wildlife invertebrate person pollinator arthropod moths butterflies delicate entomology group two perched flowers prevalent area