| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew (Allergenic) | 20 | Low |
| London Plane (Allergenic) | 2,389 | Very high |
| Grasses (Allergenic) | 9 | Low |
| Plantain (Allergenic) | 4 | Low |
| Olive (Allergenic) | 0 | Low |
| Birch | 3 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 7 | Low |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 1 | Low |
| Hazel | 1 | Low |
| Heather | 2 | Low |
| Eucalyptus | 0 | Low |
| Ash | 11 | Low |
| Mulberry | 20 | Medium |
| Elm | 1 | Low |
| Pine | 31 | Medium |
| Poplar | 99 | High |
| Goosefoot/Amaranth | 1 | Low |
| Oak | 26 | Medium |
| Sorrel | 3 | Low |
| Willow | 4 | Low |
| Nettle | 62 | High |
| Other | 18 | No data |
| Unidentified | 3 | No data |
Allergenic