Black Willow
Pine
Reed Canary Grass
Juniper

Forest

American Beech

American Beech

Genus/Species
Fagus grandifolia

Common Names
American Beech, North American Beech

Allergenicity
High

American Sweetgum

American Sweetgum

Genus/Species
Liquidambar styraciflua

Common Names
Sweetgum, American Storax, Hazel Pine, Bilsted, Redgum, Satin Walnut, Star-leaved Gum, Alligatorwood

Allergenicity
Low

American Sycamore

American Sycamore

Genus/Species
Platanus occidentalis

Common Names
Sycamore, Buttonwood, Buttonball, Plane Tree

Allergenicity
Medium

Bald Cypress

Bald Cypress

Genus/Species
Taxodium distichum

Common Names
Bald Cypress, Swamp Cypress, White Cypress, Tidewater Red Cypress, Gulf Cypress, Red Cypress

Allergenicity
Low

Black Walnut

Black Walnut

Genus/Species
Juglans nigra

Common Names
Black Walnut, Walnut

Allergenicity
Medium

Careless Weed

Black Willow

Genus/Species
Salix nigra

Common Names
Willow

Allergenicity
Low

Boxelder

Boxelder

Genus/Species
Acer negundo

Common Names
Boxelder, Cutleaved Maple, Ash-Leaf Maple, Water Ash

Allergenicity
High

Eastern Dog Fennel

Eastern Dog Fennel

Genus/Species
Eupatorium capillifolium

Common Names
Dog Fennel, Dogfennel

Allergenicity
Low

Hackberry

Hackberry

Genus/Species
Celtis occidentalis

Common Names
Nettletree, Sugarberry, Beaverwood, Northern Hackberry, and American Hackberry

Allergenicity
Low

Russian Thistle

Juniper

Genus/Species
Juniperus communis L.

Common Names
Common Juniper

Allergenicity
High

Melaleuca

Melaleuca

Genus/Species
Melaleuca quinquenervia

Common Names
Broad-leaved Paperbark, paper bark tea tree, punk tree, niaouli

Allergenicity
Low

Mountain Cedar

Mountain Cedar

Genus/Species
Juniperus ashei

Common Names
Mountain Cedar, Ashe Juniper, Rock Cedar, Mexican Junipar, Texas Cedar

Allergenicity
High

Pigweed

Nettle

Genus/Species
Urtica dioica

Common Names
Stinging Nettle

Allergenicity
Medium

Olive Tree

Olive Tree

Genus/Species
Olea europaea

Common Names
Olive

Allergenicity
High

Pecan

Paper Birch

Genus/Species
Betula papyrifera

Common Names
Paper Birch, White Birch, Canoe Birch

Allergenicity
Medium

Pecan

Pecan

Genus/Species
Hicoria pecan

Common Names
Pecan

Allergenicity
High

Kochia

Pine

Genus/Species
Pinus ponderosa, contorta

Common Names
Pine

Allergenicity
Low

Queen Palm

Queen Palm

Genus/Species
Syagrus romanzoffiana

Common Names
Queen Palm

Allergenicity
Low

Red Alder

Red Alder

Genus/Species
Alnus rubra (oregona)

Common Names
Pacific Coast Alder, Oregon Alder, Western Alder

Allergenicity
High

Red Oak

Red Oak

Genus/Species
Quercus rubra

Common Names
Red Oak, Oak, Champion Oak

Allergenicity
High

Mesquite

Reed Canary Grass

Genus/Species
Phalaris arundinacea

Common Names
Reed Canary

Allergenicity
Medium

Shagbark Hickory

Shagbark Hickory

Genus/Species
Carya ovata

Common Names
Shagbark Hickory, Shellbark Hickory, Scalybark Hickory, Shagbark, Upland Hickory

Allergenicity
High

Sugar Maple

Sugar Maple

Genus/Species
Acer saccharum

Common Names
Sugar Maple, Rock Maple, Hard Maple

Allergenicity
High

White Ash

White Ash

Genus/Species
Fraxinus americana

Common Names
White Ash, Biltmore Ash, Biltmore White Ash

Allergenicity
High

Pollen Walk
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