Previous Alcobendas — 21 April 1996 Next
Type Value (grains/m³) Level
Cypress/Yew * 3 Low
London Plane * 6 Low
Grasses * 6 Low
Plantain * 20 Medium
Olive * 0 Low
Birch 0 Low
Privet 2 Low
Alder 0 Low
Mugwort 0 Low
Chestnut 3 Low
Composites 0 Low
Hazel 0 Low
Heather 0 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 5 Low
Elm 0 Low
Pine 6 Low
Poplar 1 Low
Goosefoot/Amaranth 2 Low
Oak 122 Very high
Sorrel 2 Low
Willow 2 Low
Nettle 16 Medium
Unidentified 13 No data