| Type | Value (grains/m³) | Level |
| Cypress/Yew * | 1 | Low |
| London Plane * | 947 | Very high |
| Grasses * | 5 | Low |
| Plantain * | 0 | Low |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | — | No data |
| Ash | 0 | Low |
| Mulberry | 58 | High |
| Elm | 25 | Medium |
| Pine | 100 | Very high |
| Poplar | 37 | Medium |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 11 | Low |
| Sorrel | 0 | Low |
| Willow | 8 | Low |
| Nettle | 29 | Medium |
| Unidentified | 17 | No data |