| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew (Allergenic) | 3 | Low |
| London Plane (Allergenic) | 8 | Low |
| Grasses (Allergenic) | 12 | Low |
| Plantain (Allergenic) | 22 | Medium |
| Olive (Allergenic) | 146 | Medium |
| Birch | 1 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Mugwort | 0 | Low |
| Chestnut | 5 | Low |
| Composites | 2 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | — | No data |
| Ash | 0 | Low |
| Mulberry | 1 | Low |
| Elm | 0 | Low |
| Pine | 22 | Medium |
| Poplar | 1 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 74 | High |
| Sorrel | 3 | Low |
| Willow | 0 | Low |
| Nettle | 3 | Low |
| Unidentified | 3 | No data |
Allergenic