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