| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 7 | Low |
| London Plane * | 3.656 | Very high |
| Grasses * | 1 | Low |
| Plantain * | 11 | Low |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 295 | Very high |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 3 | Low |
| Eucalyptus | 0 | Low |
| Ash | 27 | Medium |
| Mulberry | 147 | Very high |
| Elm | 1 | Low |
| Pine | 54 | High |
| Poplar | 11 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 26 | Medium |
| Sorrel | 9 | Low |
| Willow | 0 | Low |
| Nettle | 3 | Low |
| Other | 12 | No data |
| Unidentified | 3 | No data |