| Type | Value (grains/m³) | Level |
|---|---|---|
| Plantain * | 85 | High |
| Olive * | 23 | Low |
| Birch | 3 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 4 | Low |
| Mugwort | 0 | Low |
| Composites | 10 | Low |
| Hazel | 0 | Low |
| Heather | 14 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 13 | Low |
| Elm | 0 | Low |
| Pine | 50 | High |
| Poplar | 0 | Low |
| Oak | 449 | Very high |
| Sorrel | 22 | Medium |
| Willow | 1 | Low |
| Nettle | 6 | Low |
| Other | 31 | No data |
| Unidentified | 9 | No data |