| Senecio jacobea L. |
| Asteraceae |
 |
| Visible
light (L37C filter) |
 |
| UV
light (Hoya U-360 , SB-140) |
| Both
images: Nikon D70 , UV-Nikkor 105 mm f/4.5 @800 ISO © Bjørn Rørslett/NN |
| Common Ragwort is an obnoxious weed and a poisonous plant too, but tries to make up for this by flashing a strong UV signal to any pollinators happening to cruise by. |
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Last Update 19 August, 2005