| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 4 | Low |
| London Plane * | 629 | Very high |
| Grasses * | 21 | Low |
| Plantain * | 31 | Medium |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 99 | High |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 1 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 60 | High |
| Elm | 0 | Low |
| Pine | 5 | Low |
| Poplar | 1 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 62 | High |
| Sorrel | 13 | Low |
| Willow | 4 | Low |
| Nettle | 32 | Medium |
| Other | 9 | No data |
| Unidentified | 10 | No data |