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