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