| brazil | | pythium ultimum var. sporangiiferum | varietas | 2 | 0 |
| canada | ontario | pythium ultimum var. sporangiiferum | varietas | 15 | 0 |
| china | hubei | pythium ultimum var. sporangiiferum | varietas | 1 | 0 |
| djibouti | | pythium ultimum var. sporangiiferum | varietas | 4 | 0 |
| egypt | | pythium ultimum var. sporangiiferum | varietas | 1 | 0 |
| france | | pythium ultimum var. sporangiiferum | varietas | 11 | 0 |
| lebanon | beirut governorate | pythium ultimum var. sporangiiferum | varietas | 12 | 0 |
| netherlands | | pythium ultimum var. sporangiiferum | varietas | 1 | 0 |
| south africa | | pythium ultimum var. sporangiiferum | varietas | 1 | 0 |
| south africa | the western cape province | pythium ultimum var. sporangiiferum | varietas | 11 | 0 |
| spain | | pythium ultimum var. sporangiiferum | varietas | 1 | 0 |
| spain | balearic islands | pythium ultimum var. sporangiiferum | varietas | 11 | 0 |
| united states | | pythium ultimum var. sporangiiferum | varietas | 3 | 0 |
| united states | | pythium ultimum var. sporangiiferum br650 | no rank | 5483 | 0 |
| united states | florida | pythium ultimum var. sporangiiferum | varietas | 11 | 0 |
| united states | illinois | pythium ultimum var. sporangiiferum | varietas | 2 | 0 |
| united states | indiana | pythium ultimum var. sporangiiferum | varietas | 4 | 0 |
| united states | iowa | pythium ultimum var. sporangiiferum | varietas | 1 | 0 |
| united states | kansas | pythium ultimum var. sporangiiferum | varietas | 48 | 0 |
| united states | maryland | pythium ultimum var. sporangiiferum | varietas | 11 | 0 |
| united states | michigan | pythium ultimum var. sporangiiferum | varietas | 1 | 0 |
| united states | pennsylvania | pythium ultimum var. sporangiiferum | varietas | 4 | 0 |