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