Roadside

American Elm
Genus/Species
Ulmus americana
Common Names
American Elm, White Elm
Allergenicity
Medium

Boxelder
Genus/Species
Acer negundo
Common Names
Boxelder, Cutleaved Maple, Ash-Leaf Maple, Water Ash
Allergenicity
High

Common Cocklebur
Genus/Species
Xanthium strumarium
Common Names
Cocklebur, Pennsylvania Cocklebur, Clotbur
Allergenicity
Medium

Curly Dock
Genus/Species
Rumex crispus
Common Names
Curly Dock, Yellow Dock, Sour Dock, Narrow-leaved Dock
Allergenicity
Medium

English Plantain
Genus/Species
Plantago lanceolata
Common Names
English Plantain, Ribwort Plantain, Narrow-leaved Plantain, Buckhorn Plantain, Buck Plantain
Allergenicity
Medium

Johnson Grass
Genus/Species
Sorghum halepense
Common Names
Johnson Grass, Egyptian Millet, Evergreen
Allergenicity
High

Live Oak
Genus/Species
Quercus virginiana Mill
Common Names
Virgnia Live Oak, Southern Live Oak, Southeastern Live Oak
Allergenicity
High

Red Mulberry
Genus/Species
Morus rubra
Common Names
Red Mulberry, Mulberry
Allergenicity
High

Sheep Sorrel
Genus/Species
Rumex acetosella
Common Names
Sheep Sorrel, Sorrel Dock, Field Sorrel, Red Sorrel, Wood Sorrel, Sour-weed
Allergenicity
Medium

Short Ragweed
Genus/Species
Ambrosia artemisiifolia
Common Names
Short Ragweed, Common Ragweed, Dwarf Ragweed
Allergenicity
High

Smooth Brome
Genus/Species
Bromus inermis
Common Names
Brome
Allergenicity
Medium

Wingscale
Genus/Species
Atriplex canescens
Common Names
Wingscale, Shadscale, Four-winged Saltbrush, Chamiso, Chamiza
Allergenicity
High