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Sunflower in UV radiation

A Sunflower seen in ultraviolet (UV) radiation. The image shows the different patterns on the flower petals that have evolved to attract insects to the flower. These patterns are often called honey guides. This image is part of a series showing the same flower in ultraviolet (UV) radiation and visible light.

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Filename: K19Flower-C4503UV.jpg
Copyright: Ted Kinsman / Science Source Inc.
Image Size: 4419x3648 / 7.1MB; nature flower helianthus herbaceous Oil plant plants seed seeds sunflower sunflower seed sunflower seeds sunflower yellow Series UV vision insect bee ultraviolet beyond vision honey guides petals spectrum light physics insect insect vision
Contained in galleries: Ultra Violet UV Sunflowers

A Sunflower seen in ultraviolet (UV) radiation. The image shows the different patterns on the flower petals that have evolved to attract insects to the flower. These patterns are often called honey guides. This image is part of a series showing the same flower in ultraviolet (UV) radiation and visible light.