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