| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew (Allergenic) | 14 | Low |
| London Plane (Allergenic) | 1,005 | Very high |
| Grasses (Allergenic) | 8 | Low |
| Plantain (Allergenic) | 6 | Low |
| Olive (Allergenic) | 0 | Low |
| Birch | 7 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 16 | Medium |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 1 | Low |
| Hazel | 1 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 1 | Low |
| Mulberry | 16 | Medium |
| Elm | 10 | Low |
| Pine | 29 | Medium |
| Poplar | 3 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 44 | Medium |
| Sorrel | 7 | Low |
| Willow | 24 | Medium |
| Nettle | 36 | Medium |
| Other | 7 | No data |
| Unidentified | 7 | No data |
Allergenic