| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew (Allergenic) | 25 | Low |
| London Plane (Allergenic) | 249 | High |
| Grasses (Allergenic) | 15 | Low |
| Plantain (Allergenic) | 4 | Low |
| Olive (Allergenic) | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Maple | 8 | Low |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 6 | Low |
| Eucalyptus | 0 | Low |
| Ash | 7 | Low |
| Mulberry | 0 | Low |
| Elm | 17 | Medium |
| Pine | 9 | Low |
| Poplar | 35 | Medium |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 45 | Medium |
| Sorrel | 7 | Low |
| Willow | 2 | Low |
| Nettle | 29 | Medium |
| Other | 4 | No data |
| Unidentified | 4 | No data |
Allergenic