| Type | Value (grains/m³) | Level |
|---|---|---|
| Plantain * | 50 | High |
| Olive * | 9 | Low |
| Birch | 9 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 1 | Low |
| Mugwort | 0 | Low |
| Composites | 19 | Medium |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 11 | Low |
| Elm | 0 | Low |
| Pine | 18 | Medium |
| Poplar | 0 | Low |
| Oak | 494 | Very high |
| Sorrel | 15 | Medium |
| Willow | 0 | Low |
| Nettle | 9 | Low |
| Other | 27 | No data |
| Unidentified | 14 | No data |