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