| argentina | | oidium bixae | species | 2 | 0 |
| argentina | | oidium mangiferae | species | 2 | 0 |
| argentina | buenos aires province | striatoidium aloysiae | species | 1 | 0 |
| argentina | buenos aires province | striatoidium sp. mumh 3088 | species | 1 | 0 |
| argentina | rio negro province | euoidium mutisiae | species | 3 | 0 |
| argentina | rio negro province | euoidium reginae | species | 3 | 0 |
| argentina | rio negro province | fibroidium maculatae | species | 2 | 0 |
| argentina | rio negro province | fibroidium sp. mumh 1870 | species | 1 | 0 |
| argentina | rio negro province | fibroidium sp. mumh 2450 | species | 1 | 0 |
| argentina | rio negro province | fibroidium sp. mumh 2498 | species | 1 | 0 |
| argentina | rio negro province | fibroidium sp. mumh 4937 | species | 1 | 0 |
| argentina | rio negro province | fibroidium sp. mumh 4938 | species | 1 | 0 |
| argentina | rio negro province | striatoidium maquii | species | 1 | 0 |
| australia | | oidium hardenbergiae | species | 1 | 0 |
| australia | | oidium ixodiae | species | 1 | 0 |
| australia | | oidium lycopersici | species | 3 | 0 |
| australia | | oidium mangiferae | species | 11 | 0 |
| australia | | oidium sp. vpri 17907 | species | 1 | 0 |
| australia | | oidium sp. vpri 19196 | species | 1 | 0 |
| australia | | oidium sp. vpri20374 | species | 1 | 0 |
| australia | | oidium sp. vpri20468 | species | 1 | 0 |
| australia | | oidium sp. vpri20907 | species | 2 | 0 |
| australia | new south wales | microidium phyllanthi | species | 1 | 0 |
| australia | queensland | oidium neolycopersici | species | 1 | 0 |
| austria | | euoidium longipes | species | 3 | 0 |
| brazil | | oidium heveae | species | 4 | 0 |
| brazil | mato grosso do sul | oidium caricae | species | 1 | 0 |
| bulgaria | | oidium neolycopersici | species | 1 | 0 |
| canada | | oidium neolycopersici | species | 1 | 0 |
| china | | microidium phyllanthi | species | 2 | 0 |
| china | | oidium heveae | species | 260 | 0 |
| china | | oidium neolycopersici | species | 8 | 0 |
| china | gansu | oidium neolycopersici | species | 1 | 0 |
| china | guangdong | oidium heveae | species | 1 | 0 |
| china | guangxi | oidium heveae | species | 1 | 0 |
| china | hainan | oidium heveae | species | 4 | 0 |
| china | hainan | oidium neolycopersici | species | 1 | 0 |
| china | inner mongolia | oidium neolycopersici | species | 1 | 0 |
| china | liaoning | oidium neolycopersici | species | 1 | 0 |
| china | xinjiang | oidium neolycopersici | species | 2 | 0 |
| china | yunnan | oidium heveae | species | 1 | 0 |
| czech republic | | oidium sp. ch-6 | species | 2 | 0 |
| east timor | | oidium citri | species | 4 | 0 |
| france | | oidium lycopersici | species | 1 | 0 |
| france | | oidium neolycopersici | species | 4 | 0 |
| france | franche-comte region | oidium sp. jur-2003 | species | 88 | 0 |
| germany | | euoidium longipes | species | 2 | 0 |
| germany | north rhine-westphalia | euoidium longipes | species | 0 | 1 |
| hungary | | euoidium longipes | species | 2 | 0 |
| hungary | | oidium sp. ch-1 | species | 2 | 0 |
| hungary | | oidium sp. ch-2 | species | 3 | 0 |
| hungary | | oidium sp. ch-3 | species | 4 | 0 |
| india | | oidium neolycopersici | species | 1 | 0 |
| india | | oidium sp. pmcp-11 | species | 1 | 0 |
| india | meghalaya | pseudoidium sp. mumh 4876 | species | 1 | 0 |
| india | meghalaya | pseudoidium sp. mumh 4922 | species | 1 | 0 |
| indonesia | | oidium sp. mumh3227 | species | 2 | 0 |
| japan | | oidium neolycopersici | species | 5 | 0 |
| japan | | oidium sp. mumh1183 | species | 2 | 0 |
| japan | chiba prefecture | oidium sp. mumh307 | species | 1 | 0 |
| japan | fukui prefecture | oidium sp. mumh312 | species | 1 | 0 |
| japan | fukushima prefecture | oidium sp. mumh793 | species | 1 | 0 |
| japan | gifu prefecture | oidium sp. mumh1162 | species | 1 | 0 |
| japan | kagoshima prefecture | oidium sp. mumh837 | species | 1 | 0 |
| japan | kanagawa prefecture | oidium sp. mumh 1978 | species | 1 | 0 |
| japan | kanagawa prefecture | oidium sp. mumh 2003 | species | 1 | 0 |
| japan | kumamoto prefecture | oidium sp. mumh789 | species | 1 | 0 |
| japan | mie prefecture | oidium sp. mumh1462 | species | 1 | 0 |
| japan | mie prefecture | oidium sp. mumh85 | species | 1 | 0 |
| japan | nara prefecture | oidium neolycopersici | species | 6 | 0 |
| japan | nara prefecture | oidium sp. kmp-01 | species | 1 | 0 |
| japan | nara prefecture | oidium sp. mumh878 | species | 1 | 0 |
| japan | oita prefecture | oidium sp. mumh791 | species | 1 | 0 |
| japan | oita prefecture | pseudoidium sp. dna565 | species | 1 | 0 |
| japan | okayama prefecture | oidium sp. mumh1453 | species | 1 | 0 |
| japan | shizuoka prefecture | oidium sp. mumh1452 | species | 1 | 0 |
| malaysia | | oidium citri | species | 2 | 0 |
| malaysia | | oidium heveae | species | 3 | 0 |
| malaysia | | oidium sp. mumh2546 | species | 2 | 0 |
| mexico | | striatoidium aloysiae | species | 1 | 0 |
| netherlands | | oidium sp. pa-1 | species | 2 | 0 |
| netherlands | | oidium sp. vpri 20724 | species | 1 | 0 |
| new zealand | | euoidium longipes | species | 3 | 0 |
| new zealand | auckland | euoidium longipes | species | 1 | 0 |
| norway | | oidium neolycopersici | species | 6 | 0 |
| serbia | | oidium neolycopersici | species | 1 | 0 |
| slovakia | | oidium sp. ch-4 | species | 7 | 0 |
| slovakia | | oidium sp. ch-5 | species | 4 | 0 |
| south africa | | oidium neolycopersici | species | 1 | 0 |
| south korea | | oidium neolycopersici | species | 12 | 0 |
| south korea | | oidium sp. smk17078 | species | 1 | 0 |
| switzerland | | euoidium longipes | species | 2 | 0 |
| taiwan | | oidium cinnamomi | species | 1 | 0 |
| taiwan | | oidium neolycopersici | species | 4 | 0 |
| taiwan | kaohsiung municipality | oidium neolycopersici | species | 4 | 0 |
| tanzania | | oidium anacardii | species | 2 | 0 |
| thailand | | oidium bixae | species | 5 | 0 |
| thailand | | oidium heveae | species | 2 | 0 |
| thailand | | oidium mangiferae | species | 5 | 0 |
| thailand | | oidium sp. mumh1805 | species | 2 | 0 |
| thailand | | oidium sp. mumh3241 | species | 2 | 0 |
| thailand | chiang mai province | microidium phyllanthi | species | 8 | 0 |
| thailand | chiang rai province | microidium phyllanthi | species | 7 | 0 |
| thailand | mae hong son province | microidium phyllanthi | species | 1 | 0 |
| thailand | nakhon pathom province | microidium phyllanthi | species | 1 | 0 |
| thailand | nan province | microidium phyllanthi | species | 5 | 0 |
| ukraine | | oidium sp. ch-7 | species | 4 | 0 |
| united kingdom | england | euoidium longipes | species | 23 | 0 |
| united kingdom | england | oidium neolycopersici | species | 1 | 0 |
| united states | | euoidium longipes | species | 1 | 0 |
| united states | | oidium lycopersici | species | 1 | 0 |
| united states | | oidium neolycopersici | species | 7 | 0 |
| united states | illinois | oidium sp. mumh1464 | species | 1 | 0 |
| united states | maryland | oidium neolycopersici | species | 3907 | 0 |
| united states | minnesota | oidium sp. mumh1463 | species | 1 | 0 |
| vietnam | ha noi city | microidium phyllanthi | species | 2 | 0 |
| vietnam | ha noi city | oidium sp. mumh1451 | species | 1 | 0 |