| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 1 | Low |
| London Plane * | 109 | High |
| Grasses * | 11 | Low |
| Plantain * | 60 | High |
| Olive * | 1 | Low |
| Birch | 2 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 149 | Very high |
| Mugwort | 0 | Low |
| Chestnut | 1 | Low |
| Composites | 1 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 24 | Medium |
| Elm | 0 | Low |
| Pine | 6 | Low |
| Poplar | 1 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 78 | High |
| Sorrel | 6 | Low |
| Willow | 0 | Low |
| Nettle | 58 | High |
| Other | 6 | No data |
| Unidentified | 3 | No data |