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Eulychnia breviflora Cactus are covered with lichens, evidence of humidity due to Camanchaca coastal fog of Atacama desert, Chile

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Title: Eulychnia breviflora Cactus are covered with lichens, evidence of humidity due to Camanchaca coastal fog of Atacama desert, Chile

Eulychnia breviflora cactus are covered with lichens, evidence of humidity due to Camanchaca coastal fog of Atacama desert, Chile

Credit: Gerhard Hüdepohl / atacamaphoto