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The Pyrenulales are an order of fungi within the class Sordariomycetes. This group is characterized by fungi that produce a closed spore fruit, distinguishing them from those with open fruiting bodies. These fungi are often found as part of lichens. The classification of fungi is complex and evolving, with modern systems based on phylogenetic relationships derived from molecular data. The Pyrenulales are one of many orders within the vast and diverse kingdom Fungi.123456

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