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