| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 9 | Low |
| London Plane * | 39 | Medium |
| Grasses * | 14 | Low |
| Plantain * | 21 | Medium |
| Olive * | 24 | Low |
| Birch | 1 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 65 | High |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 1 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 10 | Low |
| Elm | 0 | Low |
| Pine | 7 | Low |
| Poplar | 0 | Low |
| Goosefoot/Amaranth | 2 | Low |
| Oak | 176 | Very high |
| Sorrel | 4 | Low |
| Willow | 0 | Low |
| Nettle | 5 | Low |
| Other | 7 | No data |
| Unidentified | 8 | No data |