Previous Collado Villalba — 16 June 2011 Next
Type Value (grains/m³) Level
Cypress/Yew * 3 Low
London Plane * 0 Low
Grasses * 134 High
Plantain * 32 Medium
Olive * 3 Low
Birch 0 Low
Privet 1 Low
Alder 0 Low
Maple 2 Low
Mugwort 0 Low
Chestnut 6 Low
Composites 3 Low
Hazel 0 Low
Heather 2 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 0 Low
Elm 0 Low
Pine 15 Medium
Poplar 0 Low
Goosefoot/Amaranth 0 Low
Oak 25 Medium
Sorrel 20 Medium
Willow 0 Low
Nettle 10 Low
Other 8 No data
Unidentified 3 No data