Previous Collado Villalba — 31 May 2022 Next
Type Value (grains/m³) Level
Plantain * 48 Medium
Olive * 52 Medium
Birch 1 Low
Privet 0 Low
Alder 0 Low
Maple 0 Low
Mugwort 0 Low
Composites 4 Low
Hazel 0 Low
Heather 2 Low
Eucalyptus 0 Low
Ash 0 Low
Mulberry 2 Low
Elm 0 Low
Pine 494 Very high
Poplar 0 Low
Oak 271 Very high
Sorrel 31 Medium
Willow 0 Low
Nettle 7 Low
Other 7 No data
Unidentified 0 No data