Previous Alcobendas — 1 April 1997 Next
Type Value (grains/m³) Level
Cypress/Yew * 14 Low
London Plane * 7 Low
Grasses * 5 Low
Plantain * 5 Low
Olive * 0 Low
Birch 3 Low
Privet 0 Low
Alder 0 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 0 Low
Hazel 0 Low
Heather 0 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 3 Low
Elm 1 Low
Pine 8 Low
Poplar 3 Low
Goosefoot/Amaranth 2 Low
Oak 59 High
Sorrel 0 Low
Willow 5 Low
Nettle 13 Low
Unidentified 16 No data