Previous Collado Villalba — 16 May 2006 Next
Type Value (grains/m³) Level
Cypress/Yew * 1 Low
London Plane * 0 Low
Grasses * 60 Medium
Plantain * 18 Low
Olive * 87 Medium
Birch 0 Low
Privet 1 Low
Alder 0 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 1 Low
Hazel 0 Low
Heather 0 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 0 Low
Elm 0 Low
Pine 34 Medium
Poplar 0 Low
Goosefoot/Amaranth 1 Low
Oak 228 Very high
Sorrel 38 Medium
Willow 0 Low
Nettle 1 Low
Unidentified 15 No data