| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 3 | Low |
| London Plane * | 57 | Medium |
| Grasses * | 15 | Low |
| Plantain * | 54 | High |
| Olive * | 6 | Low |
| Birch | 4 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 179 | Very high |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 1 | Low |
| Eucalyptus | 0 | Low |
| Ash | 2 | Low |
| Mulberry | 22 | Medium |
| Elm | 0 | Low |
| Pine | 47 | Medium |
| Poplar | 0 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 748 | Very high |
| Sorrel | 13 | Low |
| Willow | 1 | Low |
| Nettle | 12 | Low |
| Other | 4 | No data |
| Unidentified | 13 | No data |