Leigh Ann Johnson

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Mounting evidence suggests many morphology-based species circumscriptions in lichenized ascomycetes misrepresent fungal diversity. The lichenized ascomycete genus Xanthoparmelia includes over 800(More)
A growing body of evidence indicates that in some cases morphology-based species circumscription of lichenized fungi misrepresents the number of existing species. The cosmopolitan "rock posy" lichen(More)