I used a fiber optic flash light today and my "bee vision" XBV2 filter and a special lens setup using an UV Mikrotar to create the following shot.
[click on image yields a larger one]
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The flower is in its male stage, so a lot of pollen is visible, which light in a blueish white up as much as the petal tips do.
Now that is, from a different angle and magnification, the visual appearance of the very same flower:
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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