a beautiful brimstone butterfly gonepteryx rhamni nectaring on a dandelion flower taraxacum

animal animals asteraceae background beautiful beauty biology bloom blossom bright brimstone butterfly closeup color common dandelion day entomology feeding field flora floral flower gonepteryx grass green insect lepidoptera macro meadow natural nature nectaring outdoor outdoors pieridae plant rhamni season spring springtime summer sunny taraxacum wild wildlife wing wings yellow zoology