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