12 Feb 2015
Campfire on top of Socotra
On top of Socotra, at 1500 meters above sea level, you are open to the elements, which often is fog and mist, which makes it very cold after sunset. This…
1 Feb 2015
Cleome brachycarpa UV
The flower of cleome brachycarpa is bright yellow in visible light but is completely dark and non-reflective in UV light. Native range is Cape Verde to…