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