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