| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 68 | Medium |
| London Plane * | 15 | Low |
| Grasses * | 16 | Low |
| Plantain * | 4 | Low |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 168 | Very high |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 2 | Low |
| Eucalyptus | 0 | Low |
| Ash | 3 | Low |
| Mulberry | 2 | Low |
| Elm | 0 | Low |
| Pine | 4 | Low |
| Poplar | 39 | Medium |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 51 | High |
| Sorrel | 1 | Low |
| Willow | 3 | Low |
| Nettle | 25 | Medium |
| Other | 6 | No data |
| Unidentified | 5 | No data |