Previous Alcobendas — 3 April 1997 Next
Type Value (grains/m³) Level
Cypress/Yew * 17 Low
London Plane * 10 Low
Grasses * 3 Low
Plantain * 6 Low
Olive * 1 Low
Birch 7 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 4 Low
Elm 0 Low
Pine 9 Low
Poplar 4 Low
Goosefoot/Amaranth 1 Low
Oak 232 Very high
Sorrel 0 Low
Willow 8 Low
Nettle 12 Low
Unidentified 23 No data