Great coneflower (Rudbeckia maxima), coloured X-ray. — Stock photos

"Great coneflower (Rudbeckia maxima), coloured X-ray." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1491px, 2600 x 2423px, 4742 x 4419px. The minimum price for an image is 49$. Image in the highest quality is 4742 x 4419px, 300 dpi, and costs 449$.