| Type | Value (grains/m³) | Level |
|---|---|---|
| Plantain * | 0 | Low |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 22 | Medium |
| Mugwort | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 50 | High |
| Elm | 4 | Low |
| Pine | 17 | Medium |
| Poplar | 10 | Low |
| Oak | 3 | Low |
| Sorrel | 1 | Low |
| Willow | 0 | Low |
| Nettle | 1 | Low |
| Other | 3 | No data |
| Unidentified | 5 | No data |