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Image for: University of Graz researchers challenge 140-year-old paradigm of lichen symbiosis


The lichen Vulpicida canadensis is common on tree barks in Northern America. As scientists have found out, it consists of an alga and two fungi.
The lichen Vulpicida canadensis is common on tree barks in Northern America. As scientists have found out, it consists of an alga and two fungi.

Tim Wheeler/timwheelerphotography.com

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