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Agricultural Research Service

U.S. Department of Agriculture

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Home >> Taxonomic Tree Viewer

Central Taxonomic Thesaurus

Taxon Search

Taxon:

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Organism

Fungi

Ascomycota

Lecanoromycetes

Peltigerales

Placynthiaceae

Placynthium

Placynthium asperellum

Placynthium nigrum

[Collema nigrum]

[Lecothecium corallinoides]

Pterygium pannariellum

Pterygium subradiatum

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