| australia | | phytophthora niederhauserii | species | 1 | 0 |
| australia | western australia | phytophthora niederhauserii | species | 1 | 0 |
| france | | phytophthora niederhauserii | species | 1 | 0 |
| hungary | | phytophthora niederhauserii | species | 1 | 0 |
| italy | | phytophthora niederhauserii | species | 4 | 0 |
| italy | liguria region | phytophthora niederhauserii | species | 1 | 0 |
| italy | marche region | phytophthora niederhauserii | species | 12 | 0 |
| norway | | phytophthora niederhauserii | species | 2 | 0 |
| poland | | phytophthora niederhauserii | species | 1 | 0 |
| spain | | phytophthora niederhauserii | species | 11 | 0 |
| united states | | phytophthora niederhauserii | species | 4 | 0 |
| united states | california | phytophthora niederhauserii | species | 25 | 0 |
| united states | north carolina | phytophthora niederhauserii | species | 5 | 0 |