[click on image to see a larger one]
Triptych of human vision, UV and simulated bee vision (left to right):
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This Himalayan mayapple flower has a less prominent UV pattern, its petals however are quite UV bright around 380nm, and all this gets nicely visible, also in simulated bee vision.
Stay tuned, more will follow on that fascinating subject...
More info on this very interesting field may be found on my site http://www.pbase.com/kds315/uv_photos