| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 5 | Low |
| London Plane * | 194 | High |
| Grasses * | 8 | Low |
| Plantain * | 54 | High |
| Olive * | 5 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 84 | High |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 2 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 58 | High |
| Elm | 0 | Low |
| Pine | 2 | Low |
| Poplar | 20 | Medium |
| Goosefoot/Amaranth | 1 | Low |
| Oak | 200 | Very high |
| Sorrel | 1 | Low |
| Willow | 0 | Low |
| Nettle | 12 | Low |
| Other | 28 | No data |
| Unidentified | 31 | No data |