Previous Alcobendas — 9 June 1998 Next
Type Value (grains/m³) Level
Cypress/Yew * 3 Low
London Plane * 0 Low
Grasses * 113 High
Plantain * 46 Medium
Olive * 74 Medium
Birch 0 Low
Privet 0 Low
Alder 0 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 2 Low
Hazel 0 Low
Heather 3 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 0 Low
Elm 0 Low
Pine 178 Very high
Poplar 0 Low
Goosefoot/Amaranth 0 Low
Oak 125 Very high
Sorrel 61 High
Willow 0 Low
Nettle 20 Medium
Unidentified 31 No data