| australia | | hyaloperonospora parasitica f. brassicae | forma | 1 | 0 |
| australia | | hyaloperonospora parasitica f. raphani | forma | 3 | 0 |
| austria | | hyaloperonospora cardamines-enneaphyllos | species | 9 | 0 |
| austria | lower austria | hyaloperonospora nesliae | species | 1 | 0 |
| austria | lower austria | hyaloperonospora sisymbrii-sophiae | species | 1 | 0 |
| austria | upper austria | hyaloperonospora arabidopsidis | species | 4 | 0 |
| brazil | | hyaloperonospora parasitica | species | 1 | 0 |
| brazil | mato grosso do sul | hyaloperonospora lunariae | species | 1 | 0 |
| china | | hyaloperonospora brassicae | species | 2 | 0 |
| china | | hyaloperonospora parasitica | species | 2 | 0 |
| china | | hyaloperonospora sisymbrii-sophiae | species | 1 | 0 |
| denmark | | hyaloperonospora parasitica | species | 1 | 0 |
| germany | | uncultured hyaloperonospora | species | 10 | 0 |
| germany | baden-wuerttemberg | hyaloperonospora arabidopsidis | species | 1 | 0 |
| germany | saxony-anhalt | hyaloperonospora arabidopsidis | species | 3 | 0 |
| greece | | hyaloperonospora malyi | species | 3 | 0 |
| india | | hyaloperonospora parasitica | species | 1 | 0 |
| italy | | hyaloperonospora cardamines-enneaphyllos | species | 3 | 0 |
| italy | | hyaloperonospora parasitica | species | 1 | 0 |
| japan | ibaraki prefecture | hyaloperonospora brassicae | species | 1 | 0 |
| japan | ibaraki prefecture | hyaloperonospora parasitica | species | 1 | 0 |
| japan | nagano prefecture | hyaloperonospora lobulariae | species | 1 | 0 |
| slovenia | | hyaloperonospora camelinae | species | 1 | 0 |
| south korea | | hyaloperonospora arabidis-glabrae | species | 4 | 0 |
| south korea | | hyaloperonospora brassicae | species | 9 | 0 |
| south korea | | hyaloperonospora dentariae | species | 11 | 0 |
| south korea | | hyaloperonospora dentariae-macrophyllae | species | 12 | 0 |
| south korea | | hyaloperonospora nasturtii-montanii | species | 6 | 0 |
| south korea | | hyaloperonospora nasturtii-palustris | species | 6 | 0 |
| south korea | | hyaloperonospora parasitica | species | 4 | 0 |
| south korea | | hyaloperonospora sisymbrii-sophiae | species | 2 | 0 |
| south korea | | hyaloperonospora sp. | species | 9 | 0 |
| south korea | | hyaloperonospora thlaspeos-arvensis | species | 4 | 0 |
| switzerland | | peronospora diplotaxidis | species | 1 | 0 |
| united kingdom | | hyaloperonospora arabidopsidis | species | 1 | 0 |
| united kingdom | england | hyaloperonospora arabidopsidis | species | 347 | 0 |
| united states | | hyaloperonospora cardamines-laciniatae | species | 9 | 0 |
| united states | illinois | hyaloperonospora parasitica | species | 1 | 0 |