rudbeckia hirta yellow flower with black brown centre in bloom, black eyed susan

beauty betty black blackeyedsusan bloom blooming blossom blossoming botanic botanical botany brown bulls bunch centre closeup daisy detail english eye eyed flora floral flower flowering garden gloriosa golden green group growing heads herb hirta jerusalem medicinal natural nature ornamental oxeye petals plant poorland rudbeckia scene season stem summer sunflower sunlight sunny susan wild wildflower world yellow