| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 1 | Low |
| London Plane * | 100 | High |
| Grasses * | 9 | Low |
| Plantain * | 12 | Low |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 81 | High |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 48 | Medium |
| Elm | 0 | Low |
| Pine | 10 | Low |
| Poplar | 1 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 44 | Medium |
| Sorrel | 8 | Low |
| Willow | 0 | Low |
| Nettle | 8 | Low |
| Other | 2 | No data |
| Unidentified | 31 | No data |