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