| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew * | 8 | Low |
| London Plane * | 1 | Low |
| Grasses * | 212 | Very high |
| Plantain * | 36 | Medium |
| Olive * | 86 | Medium |
| Birch | 3 | Low |
| Privet | 1 | Low |
| Alder | 0 | Low |
| Maple | 1 | Low |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 17 | Medium |
| Hazel | 0 | Low |
| Heather | 5 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 1 | Low |
| Elm | 0 | Low |
| Pine | 231 | Very high |
| Poplar | 0 | Low |
| Goosefoot/Amaranth | 3 | Low |
| Oak | 79 | High |
| Sorrel | 12 | Low |
| Willow | 1 | Low |
| Nettle | 3 | Low |
| Other | 14 | No data |
| Unidentified | 28 | No data |