Milk-white toothed polypore
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Polyporales
- family: Meruliaceae
- genus: Irpex
- species: Irpex lacteus
- Fredericton
New Brunswick- Kentville
Nova Scotia- Ottawa
Ontario
Canada- Olofström
Blekinge- Kvicksund
- Malmköping
- Olstorp
Södermanland- Röbäck
Västerbotten- Kolbäck
- Ramnäs
- Surahammar
Västmanland- Gullspång
- Göteborg
- Trollhättan
- Uddevalla
- Åkarp
Västra Götaland
Sweden- Auburn
Alabama- Batesville
Arkansas- Waterbury
Connecticut- Wilmington
Delaware- Altamonte Springs
- Fern Park
Florida- Forest Park
- Glencoe
- Lisle
- Palos Park
- River Forest
Illinois- Greencastle
- Porter
Indiana- Saint Martinville
Louisiana- Bar Harbor
Maine- Amherst Center
- Medford
- Milton
- Shutesbury
- Wellesley
Massachusetts- Lakeside
Montana- Lincoln
Nebraska- East Flat Rock
- Flat Rock
North Carolina- Oberlin
Ohio- Corvallis
Oregon- Centerville
- Lincolnville
- Summerville
South Carolina- Falls Church
- Seven Corners
Virginia
United States