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