Previous Collado Villalba — 27 May 2001 Next
Type Value (grains/m³) Level
Cypress/Yew * 42 Medium
London Plane * 0 Low
Grasses * 100 High
Plantain * 42 Medium
Olive * 39 Low
Birch 7 Low
Privet 0 Low
Alder 0 Low
Mugwort 0 Low
Chestnut 0 Low
Composites 0 Low
Hazel 0 Low
Heather 2 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 0 Low
Elm 0 Low
Pine 367 Very high
Poplar 243 Very high
Goosefoot/Amaranth 1 Low
Oak 29 Medium
Sorrel 0 Low
Willow 0 Low
Nettle 0 Low
Unidentified 2 No data