What is "preussia"

Preussia can refer to:

• Preussia (fungus), a genus of fungi
• Preussia (katydids), a genus of bush crickets or katydids in the family Tettigoniidae, subfamily Phaneropterinae

Preussia is a genus of fungi in the family Sporormiaceae. The widespread genus contains 51 species that grow on dung or in the soil.