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Type Value (grains/m³) Level
Cypress/Yew * 0 Low
London Plane * 1 Low
Grasses * 35 Medium
Plantain * 5 Low
Olive * 5 Low
Birch 1 Low
Privet 0 Low
Alder 0 Low
Maple 57 High
Mugwort 0 Low
Chestnut 0 Low
Composites 3 Low
Hazel 0 Low
Heather 3 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 16 Medium
Elm 0 Low
Pine 13 Low
Poplar 0 Low
Goosefoot/Amaranth 0 Low
Oak 115 Very high
Sorrel 12 Low
Willow 0 Low
Nettle 7 Low
Other 20 No data
Unidentified 0 No data