Pollen count for the region Slough
oak
nettle
grasses
plantain
birch
rumex
ash
mugwort
hazel
elm
yew
willow
poplar
alder
oak
nettle
grasses
plantain
birch
rumex
ash
mugwort
hazel
elm
yew
willow
poplar
alder
oak
grasses
nettle
plantain
birch
rumex
ash
mugwort
hazel
elm
yew
willow
poplar
alder
oak
grasses
nettle
plantain
birch
rumex
ash
mugwort
hazel
elm
yew
willow
poplar
alder
oak
grasses
nettle
plantain
birch
rumex
ash
mugwort
hazel
elm
yew
willow
poplar
alder
oak
grasses
nettle
plantain
birch
rumex
ash
mugwort
hazel
elm
yew
willow
poplar
alder
oak
grasses
nettle
plantain
birch
rumex
ash
mugwort
hazel
elm
yew
willow
poplar
alder
