Previous Collado Villalba — 19 May 2023 Next
Type Value (grains/m³) Level
Cypress/Yew * 10 Low
London Plane * 0 Low
Grasses * 113 High
Plantain * 98 High
Olive * 125 Medium
Birch 1 Low
Privet 0 Low
Alder 0 Low
Maple 1 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 4 Low
Hazel 0 Low
Heather 0 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 2 Low
Elm 0 Low
Pine 198 Very high
Poplar 0 Low
Goosefoot/Amaranth 1 Low
Oak 3.575 Very high
Sorrel 25 Medium
Willow 0 Low
Nettle 7 Low
Other 11 No data
Unidentified 0 No data