| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew * | 7 | Low |
| London Plane * | 8 | Low |
| Grasses * | 22 | Low |
| Plantain * | 6 | Low |
| Olive * | 44 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 0 | Low |
| Mugwort | 1 | Low |
| Chestnut | 1 | Low |
| Composites | 4 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | 1 | Low |
| Ash | 0 | Low |
| Mulberry | 1 | Low |
| Elm | 0 | Low |
| Pine | 48 | Medium |
| Poplar | 1 | Low |
| Goosefoot/Amaranth | 1 | Low |
| Oak | 213 | Very high |
| Sorrel | 7 | Low |
| Willow | 0 | Low |
| Nettle | 2 | Low |
| Other | 12 | No data |
| Unidentified | 1 | No data |