rudbeckia triloba yellow flowers (browneyed susan, brown-eyed susan, thin-leaved coneflower, three-leaved coneflower)

asteraceae beauty black blackeyed bloom blossom bright brown browneyed close closeup coneflower daisy detail eye eyed field floral flower flowers fresh garden gardening golden green growth leaved natural nature ornamental perennial petal plant rudbeckia spring summer susan thin three triloba vibrant vivid wildflower yellow