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