| Type | Value (grains/m³) | Level |
|---|---|---|
| Plantain * | 99 | High |
| Olive * | 104 | Medium |
| Birch | 7 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 19 | Medium |
| Mugwort | 0 | Low |
| Composites | 1 | Low |
| Hazel | 0 | Low |
| Heather | 1 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 18 | Medium |
| Elm | 0 | Low |
| Pine | 57 | High |
| Poplar | 0 | Low |
| Oak | 521 | Very high |
| Sorrel | 22 | Medium |
| Willow | 5 | Low |
| Nettle | 8 | Low |
| Other | 34 | No data |
| Unidentified | 10 | No data |