These plants have a distinct trait in their pollen grains of exhibiting three colpi or grooves paralleling the polar axis.

The most noticeable of these are the fjords deep grooves cut into the land flooded by the sea following the end of the Ice Age.

Singing Road The Singing Road can be found close to Anyang, Gyeonggi, South Korea, and was created using grooves cut into the ground, similar to the Japanese Melody Roads.

Arriving at Katsikas in mid April, I was immediately struck by the contrast in settings picturesque, snow capped mountains dominate the horizon, with rolling green foothills in the foreground while the camp is a dusty sea of large jagged rocks and row upon row of identical triangular tents.