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