| Type | Value (grains/m³) | Level |
|---|---|---|
| Plantain * | 55 | High |
| Olive * | 328 | High |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 10 | Low |
| Mugwort | 0 | Low |
| Composites | 10 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 0 | Low |
| Elm | 0 | Low |
| Pine | 21 | Medium |
| Poplar | 0 | Low |
| Oak | 222 | Very high |
| Sorrel | 15 | Medium |
| Willow | 15 | Medium |
| Nettle | 10 | Low |
| Other | 34 | No data |
| Unidentified | 24 | No data |