A Wistera flower photographed in visible light (right), ultraviolet light (centre), and infrared light (right).
In visible light the flower appears white with a yellow colouration around the middle of the banner.
In ultraviolet light the base of the banner has a darker area (nectar guide).
In infrared light the flower does not seem to have any markings visible.
This image is free for you to use and is licensed under the Creative Commons licence CC-BY-SA 3.0. If you use this image please credit Dave Kennard / www.davidkennardphotography.com.
No comments:
Post a Comment