| Author | Waterhouse, G.M. |
| Year | 1963 |
| Title | Key to the Species of Phytophthora de Bary |
| Series | Mycological Papers |
| Type | Book/Report |
| How Complete | World species then known, (or known well enough to include in the key) |
| Source | Mycological Papers, 92, 22pp, Commonwealth Mycological Institute |
| Illustrations | None |
| Examine |  Compound Microscope |
| Specimen Preparation | Needs special culturing to obtain both sporangia and sex organs. |
