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The cactus Eulychnia iquiquensis in the fog oasis of Morro Moreno national park are heavily covered with many different lichen species.

File: P1020011.jpg

Title: The cactus Eulychnia iquiquensis in the fog oasis of Morro Moreno national park are heavily covered with many different lichen species.

The cactus in the fog oasis of Morro Moreno national park are heavily covered with many different lichen species.

Credit: Gerhard Hüdepohl / atacamaphoto