Previous Collado Villalba — 11 May 2001 Next
Type Value (grains/m³) Level
Cypress/Yew * 17 Low
London Plane * 0 Low
Grasses * 22 Low
Plantain * 3 Low
Olive * 3 Low
Birch 0 Low
Privet 0 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 1 Low
Elm 0 Low
Pine 9 Low
Poplar 0 Low
Goosefoot/Amaranth 1 Low
Oak 366 Very high
Sorrel 9 Low
Willow 0 Low
Nettle 11 Low
Unidentified 4 No data