three-lobed coneflower, brown-eyed susan, thin-leaf coneflower or rudbeckia triloba in garden

amber autumn background beautiful beauty biennial black bloom blooming blossom botany bright browneyed closeup color colorful coneflower field flora floral flower garden gardening grass green herb leaf macro meadow natural nature ornamental outdoor park petal plant rudbeckia season spring summer sunny susan thinleaf threelobed triloba virginia vivid wildflower yellow