Xanthomaculina

Xanthomaculina is a genus of lichenised ascomycetes in the large family Parmeliaceae. It is a genus of only three currently accepted species, found in Africa. Xanthomaculina lichens have an umbilicate growth form. Synapomorphic characters for this genus include: a unique cortical chemistry, an umbilicate growth form, distinctive conidial morpholog...
Found on http://en.wikipedia.org/wiki/Xanthomaculina
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