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