Previous Collado Villalba — 16 May 2001 Next
Type Value (grains/m³) Level
Cypress/Yew * 12 Low
London Plane * 0 Low
Grasses * 83 Medium
Plantain * 14 Low
Olive * 46 Low
Birch 0 Low
Privet 0 Low
Alder 0 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 0 Low
Hazel 0 Low
Heather 1 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 0 Low
Elm 0 Low
Pine 35 Medium
Poplar 0 Low
Goosefoot/Amaranth 0 Low
Oak 458 Very high
Sorrel 11 Low
Willow 0 Low
Nettle 2 Low
Unidentified 8 No data