| Type | Value (grains/m³) | Level |
|---|---|---|
| Cypress/Yew * | 15 | Low |
| London Plane * | 4.131 | Very high |
| Grasses * | 2 | Low |
| Plantain * | 10 | Low |
| Olive * | 0 | Low |
| Birch | 0 | Low |
| Privet | 0 | Low |
| Alder | 4 | Low |
| Maple | 0 | Low |
| Mugwort | 0 | Low |
| Chestnut | 0 | Low |
| Composites | 0 | Low |
| Hazel | 1 | Low |
| Heather | 0 | Low |
| Eucalyptus | 0 | Low |
| Ash | 12 | Low |
| Mulberry | 183 | Very high |
| Elm | 0 | Low |
| Pine | 113 | Very high |
| Poplar | 69 | High |
| Goosefoot/Amaranth | 0 | Low |
| Oak | 11 | Low |
| Sorrel | 0 | Low |
| Willow | 9 | Low |
| Nettle | 5 | Low |
| Other | 14 | No data |
| Unidentified | 8 | No data |