Early Spring pollen. Showy yellow bloom. Often not a potent allergen.
|Ash, White||Mid to late Spring pollen. Strong cross-reactivity with Olive and Privet.|
|Birch, White||Mid to late Spring pollen. Cross-reactive with Birch species and Alder.|
|Box Elder, Maple||Mid Spring pollen. These are cross-reactive pollens.|
Earliest Spring pollinator. Represents allergy to all Juniper and Cypress species.
|Cottonwood, Black||Early Spring pollen. May cross-react with Willow.|
|Elm Mix||Most are early Spring pollinators but one variety is a Fall bloomer.|
|Eucalyptus||Mid Spring pollen. Not typically a potent allergen.|
|Oak, White||Mid to late Spring pollen. All oak species are highly cross-reactive.|
Mid to late Spring pollen. Strong cross-reactivity with Ash and Privet pollens. Privet pollinates in the Summer.
Early to mid-Spring pollen
|Walnut / Hickory / Pecan Mix||Mid Spring pollen. Highly cross-reactive allergens.|
|Willow, Arroyo||Early to mid Spring pollen. Cross-reacts with Cottonwood, Aspen & Poplar.|
|Bermuda Grass||Late Spring to early Summer. Allergens differ from those of field grasses.|
|Kentucky Blue Grass||
Late Spring to early Summer. Potent field grass. May pollinate longer in warmer climates.
|Johnson Grass||Late Spring to early Summer. Potent field grass.|
|Burningbush||Late Summer & Fall pollen.|
|Cocklebur||Late Summer & Fall pollen. Related to Ragweed.|
|English Plantain||Early Summer pollen. Often positive in grass sensitive patients.|
|Lamb’s Quarters||Late Summer & Fall pollen.|
|Mugwort||Fall pollen of the Sage group of weed pollens.|
|Pigweed||Late Summer & Fall pollen.|
|Ragweed, False||Fall pollen. Western variety of Ragweed.|
|Ragweed, Western||Fall pollen. Western variety of Ragweed.|
|Russian Thistle||Late Summer & Fall pollen.|
|Sagebrush Mix||Fall pollen of the Sage group of weed pollens.|
|Shadscale||Late Summer & Fall pollen.|
Fall pollen in the same group as Dock weed. Pollen counts peak with grass pollens (late Spring to early Summer).
|Cat||Common allergen, especially with indoor pets. Allergen persists indoors.|
|Dog||Common allergen but less sensitizing than cat.|
|Cockroach Mix||Dry insect debris. Correlated with inner city allergic asthma.|
Allergen is the windborne mold spore. Highly correlated with allergic asthma.
|Aspergillus||Predominantly Indoor allergen. Common black mold.|
|Candida||Occasional reports of sensitivity.|
|Cladosprium||Allergen is the windborne mold spore.|
|Mite D. Farinae||
Indoor allergen. Essentially the same as mite, D. Pteronyssinus.