Pollen count for the region Virginia
elm
birch
willow
ash
plantain
oak
mugwort
hazel
grasses
beech
rumex
alder
elm
birch
willow
ash
hazel
alder
plantain
oak
mugwort
grasses
beech
rumex
elm
birch
willow
ash
hazel
alder
plantain
oak
mugwort
grasses
beech
rumex
elm
birch
willow
ash
hazel
alder
plantain
oak
mugwort
grasses
beech
rumex
elm
birch
willow
ash
hazel
alder
plantain
oak
mugwort
grasses
beech
rumex
hazel
elm
birch
willow
ash
alder
plantain
oak
mugwort
grasses
beech
rumex
elm
birch
willow
ash
hazel
beech
alder
plantain
oak
mugwort
grasses
rumex
