Previous Collado Villalba — 4 March 2012 Next
Type Value (grains/m³) Level
Cypress/Yew * 279 Very high
London Plane * 0 Low
Grasses * 3 Low
Plantain * 0 Low
Olive * 0 Low
Birch 0 Low
Privet 0 Low
Alder 8 Low
Maple 1 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 0 Low
Hazel 0 Low
Heather 0 Low
Eucalyptus 0 Low
Ash 39 Medium
Mulberry 0 Low
Elm 43 Medium
Pine 0 Low
Poplar 4 Low
Goosefoot/Amaranth 0 Low
Oak 0 Low
Sorrel 0 Low
Willow 1 Low
Nettle 0 Low
Other 0 No data
Unidentified 0 No data