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