| Category | Soilborne Diseases |
| Subject | Avocado Root Rot (Phytophthora cinnamomi) |
| Title | Phytophthora cinnamomi (avocado root rot) injection wounds |
| Description | Injection wounds on tree trunk. Spaulding Ranch, Carpinteria, CA. |
| Location | Carpinteria, CA |
| Date | July, 1985 |
| Source | George E. Goodall |
| Larger Picture | 1000 x 1485 (113 kb) |
