Previous Collado Villalba — 10 May 2019 Next
Type Value (grains/m³) Level
Cypress/Yew * 11 Low
London Plane * 0 Low
Grasses * 22 Low
Plantain * 22 Medium
Olive * 40 Low
Birch 0 Low
Privet 0 Low
Alder 0 Low
Maple 5 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 1 Low
Hazel 0 Low
Heather 1 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 0 Low
Elm 0 Low
Pine 51 High
Poplar 0 Low
Goosefoot/Amaranth 0 Low
Oak 1.146 Very high
Sorrel 28 Medium
Willow 0 Low
Nettle 2 Low
Other 19 No data
Unidentified 10 No data