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