| Type | Value (grains/m³) | Level |
|---|---|---|
| Plantain * | 1 | Low |
| Olive * | 0 | Low |
| Birch | 8 | Low |
| Privet | 0 | Low |
| Alder | 1 | Low |
| Maple | 28 | Medium |
| Mugwort | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 3 | Low |
| Eucalyptus | 0 | Low |
| Ash | 7 | Low |
| Mulberry | 14 | Low |
| Elm | 0 | Low |
| Pine | 15 | Medium |
| Poplar | 25 | Medium |
| Oak | 10 | Low |
| Sorrel | 6 | Low |
| Willow | 4 | Low |
| Nettle | 9 | Low |
| Other | 5 | No data |
| Unidentified | 2 | No data |