butterfly on sulphurflower buckwheat flowers eriogonum umbellatum, yellowstone national park

america background beautiful beauty blooming blurred buckwheat butterfly cheerful close colored colorful copy creamy delicate detail eriogonum flora floral flower flowers fly fragile grass green inflorescence insect joy light macro national ornamental park pink pretty protected scenery space sulphur sulphurflower summer sunny tourism umbellatum vacation vibrant white wild wildflower wings yellow yellowstone