| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 8 | Low |
| London Plane * | 32 | Medium |
| Grasses * | 6 | Low |
| Plantain * | 0 | Low |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 15 | Medium |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 1 | Low |
| Hazel | 0 | Low |
| Heather | 1 | Low |
| Eucalyptus | 0 | Low |
| Ash | 1 | Low |
| Mulberry | 1 | Low |
| Elm | 6 | Low |
| Pine | 1 | Low |
| Poplar | 22 | Medium |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 2 | Low |
| Sorrel | 2 | Low |
| Willow | 2 | Low |
| Nettle | 18 | Medium |
| Other | 8 | No data |
| Unidentified | 2 | No data |