Marie Read / American Goldfinch (Carduelis tristis) male, perched amid Black-eyed Susan (Rudbeckia sp.) flowers in summer, New York, USA, July

Jerry Monkman / Big Cherry Pond and the Presidential Range with Black eyed susans (Rudbeckia sp) flowering in the foreground, Pondicherry National Wildlife Refuge, White Mountains, Jefferson, New Hampshire, USA. July...

Gary K. Smith / Rudbeckia {Fulgida deamii} flowers, Norfolk, UK, September,

Tim Fitzharris / Blackeyed Susan (Rudbeckia hirta) pair blooming, North America