Pollen count for the region Cologne
willow
elm
birch
poplar
alder
mugwort
ragweed
hazel
grasses
beech
rye
rumex
plantain
willow
elm
birch
poplar
alder
mugwort
ragweed
hazel
grasses
beech
rye
rumex
plantain
willow
elm
birch
poplar
alder
mugwort
ragweed
hazel
grasses
beech
rye
rumex
plantain
birch
willow
elm
poplar
alder
mugwort
ragweed
hazel
grasses
beech
rye
rumex
plantain
birch
willow
elm
poplar
mugwort
ragweed
hazel
grasses
beech
rye
rumex
plantain
alder
birch
willow
elm
poplar
mugwort
ragweed
hazel
grasses
beech
rye
rumex
plantain
alder
birch
willow
elm
poplar
mugwort
ragweed
hazel
grasses
beech
rye
rumex
plantain
alder
