Physoderma trifolii

{{Short description|Species of fungus}}

{{Speciesbox

| genus = Physoderma

| species = trifolii

| authority = (Pass.) Karling, (1950)

| synonyms = Urophlyctis trifolii

}}

Physoderma trifolii is a plant pathogen infecting red clover.{{Cite book |url=https://books.google.com/books?id=YX1HAQAAIAAJ |title=The Plant Disease Reporter |date=1966 |publisher=U.S. Department of Agriculture, Agricultural Research Service. |pages=762–763 |language=en}}