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