beautiful flowers of rudbeckia with ray-like petals and a flat, dark eye center. black-eyed susan

asteraceae autumn beautiful black blackeyed bloom blooming blossom botanical botany bright center close closeup colorful core daisy dark decorative eye eyed flat flora floral flower flowers garden gardening gloriosa green greening herb macro natural nature orange outdoor outdoors petal petals plant ray red rudbeckia season summer susan vibrant yellow