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