| Type | Value (grains/m³) | Level |
|---|---|---|
| Plantain * | 12 | Low |
| Olive * | 197 | Medium |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 1 | Low |
| Maple | 0 | Low |
| Mugwort | 0 | Low |
| Composites | 1 | Low |
| Hazel | 0 | Low |
| Heather | 1 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 125 | Very high |
| Elm | 0 | Low |
| Pine | 38 | Medium |
| Poplar | 0 | Low |
| Oak | 307 | Very high |
| Sorrel | 3 | Low |
| Willow | 0 | Low |
| Nettle | 2 | Low |
| Other | 27 | No data |
| Unidentified | 15 | No data |