| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew * | 1 | Low |
| London Plane * | 101 | High |
| Grasses * | 15 | Low |
| Plantain * | 1 | Low |
| Olive * | 1 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 0 | Low |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 0 | Low |
| Heather | 0 | Low |
| Eucalyptus | — | No data |
| Ash | 0 | Low |
| Mulberry | 135 | Very high |
| Elm | 1 | Low |
| Pine | 60 | High |
| Poplar | 8 | Low |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 25 | Medium |
| Sorrel | 0 | Low |
| Willow | 12 | Low |
| Nettle | 10 | Low |
| Unidentified | 10 | No data |