Grasses:    O

Trees:        High (Mostly Elm, Pine, Oak)

Weeds:      High (Mostly Ragweed, Nettle)

Molds:       Low

Grasses:  0

Trees:      Low (mostly Pine, Privet)

Weeds:    Moderate (Mostly Sagebrush, Nettle, Chamise)

Molds:     Moderate

Trees:         Low

Grasses:    Low

Weeds:     Moderate

Molds:      Low

Grasses:  Low

Trees:      Low

Weeds:    Moderate (Mostly Willow and Eucalyptus)

Molds:     Low

Grasses: High

Trees: Moderate (Mostly Oak)

Weeds: High

Molds: Low

Grasses:   High

Trees:       High   (Mostly Oak)

Weeds:     High   (Mostly Chamise)

Molds:      Moderate

Grasses: High

Trees:     High (Mostly Oak, Pine, and Mulberry)

Weeds:   High (Mostly Chamise)

Molds:    Low

Grasses:     High

Trees:         High (Mostly Oak, Pine, Sycamore)

Weeds:       High (Mostly Plantain, Chamise)

Molds:        Low