Previous Collado Villalba — 4 June 2002 Next
Type Value (grains/m³) Level
Cypress/Yew * 4 Low
London Plane * 0 Low
Grasses * 169 Very high
Plantain * 40 Medium
Olive * 89 Medium
Birch 0 Low
Privet 3 Low
Alder 0 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 20 Medium
Hazel 0 Low
Heather 3 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 0 Low
Elm 0 Low
Pine 260 Very high
Poplar 0 Low
Goosefoot/Amaranth 1 Low
Oak 307 Very high
Sorrel 50 High
Willow 0 Low
Nettle 1 Low
Unidentified 22 No data