| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew * | 0 | Low |
| London Plane * | 0 | Low |
| Grasses * | 94 | High |
| Plantain * | 110 | Very high |
| Olive * | 71 | Medium |
| Birch | 0 | Low |
| Privet | 1 | Low |
| Alder | 0 | Low |
| Maple | 7 | Low |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 2 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 0 | Low |
| Mulberry | 2 | Low |
| Elm | 0 | Low |
| Pine | 2 | Low |
| Poplar | 0 | Low |
| Goosefoot/Amaranth | 6 | Low |
| Oak | 107 | Very high |
| Sorrel | 14 | Low |
| Willow | 0 | Low |
| Nettle | 1 | Low |
| Other | 31 | No data |
| Unidentified | 17 | No data |