| Host Response | Disease Rating* | Disease Symptoms* |
| Resistant | 1C | Few chlorotic areas, no gall formation. |
| Resistant | 1A | Dark purple anthocyanin production, few galls formed. |
| Resistant | 2 | Minor leaf galls. |
| Susceptible | 3 | Severe stem galls with the formation of black teliospores. |
| Susceptible | 4 | Large basal galls with the formation of black teliospores |
| Susceptible | 5 | Death of plants with severe leaf, stem and basal galls. |