| Sonchus arvensis L. |
| Asteraceae |
 |
| Visible
light (L37C filter) |
 |
| UV
light (FF , SB-140) |
| Both
images: Nikon D1H , UV-Nikkor 105 mm f/4.5 @800 ISO © Bjørn Rørslett/NN |
| A large-flowered composite species with deep yellow-coloured floral heads and a very prominent UV pattern. This species thrives in maritime habitats besides occuring as an agricultural weed. It is frequently visited by bumblebees. |
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Last Update 1 October, 2002