| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 3 | Low |
| London Plane * | 232 | High |
| Grasses * | 4 | Low |
| Plantain * | 23 | Medium |
| Olive * | 23 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 107 | Very high |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 1 | Low |
| Eucalyptus | 0 | Low |
| Ash | 5 | Low |
| Mulberry | 51 | High |
| Elm | 2 | Low |
| Pine | 25 | Medium |
| Poplar | 1 | Low |
| Goosefoot/Amaranth | 3 | Low |
| Oak | 75 | High |
| Sorrel | 3 | Low |
| Willow | 2 | Low |
| Nettle | 44 | Medium |
| Other | 3 | No data |
| Unidentified | 24 | No data |