Rudbeckia Collection

Wavy-lined emerald moth caterpillar (Synchlora aerata) which camouflages itself by attaching parts of flower to itself, on Black-eyed susan (Rudbeckia hirta) Morris Arboretum, Philadelphia

Rudbeckia hirta Toto flowers, cultivated plant in garden

Black eyed susan (Rudbeckia fulgida var. sullivantii) Goldsturm flowers with Michaelmas daisies (Aster amellus) in garden

Rudbeckia fulgida var. sullivantii Goldsturm in garden with Michaelmas daisies

Black-eyed susan (Rudbeckia hirta) illuminated using different waveforms of light. Visible light (left), reflected UV light (centre), UV light as seen by bees (right). Studio environment, composite

Black eyed susan (Rudbeckia hirta) cultivated form, in flower

Orange coneflower (Rudbeckia fulgida). Occurs in North America. TU Delft Botanical Garden, Netherlands, August

Rudbeckia Praire Sun flowers, cultivated plant in garden

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