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