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

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Title: The cactus 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