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