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Type Value (grains/m³) Level
Cypress/Yew * 9 Low
London Plane * 1 Low
Grasses * 338 Very high
Plantain * 126 Very high
Olive * 128 Medium
Birch 0 Low
Privet 1 Low
Alder 0 Low
Maple 5 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 11 Low
Hazel 0 Low
Heather 2 Low
Eucalyptus 1 Low
Ash 0 Low
Mulberry 0 Low
Elm 1 Low
Pine 545 Very high
Poplar 0 Low
Goosefoot/Amaranth 1 Low
Oak 255 Very high
Sorrel 42 Medium
Willow 0 Low
Nettle 28 Medium
Other 28 No data
Unidentified 18 No data