| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 10 | Low |
| London Plane * | 0 | Low |
| Grasses * | 55 | Medium |
| Plantain * | 33 | Medium |
| Olive * | 0 | Low |
| Birch | 1 | Low |
| Privet | 1 | Low |
| Alder | 0 | Low |
| Maple | 181 | Very high |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 1 | Low |
| Hazel | 0 | Low |
| Heather | 7 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 16 | Medium |
| Elm | 0 | Low |
| Pine | 57 | High |
| Poplar | 0 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 361 | Very high |
| Sorrel | 30 | Medium |
| Willow | 51 | High |
| Nettle | 7 | Low |
| Other | 34 | No data |
| Unidentified | 31 | No data |