Roadside
American Elm
Genus/Species
Ulmus americana
Common Names
American Elm, White Elm
Allergenicity
Medium
Bahia
Genus/Species
Paspalum notatum
Common Names
Bahia, Commonbahia, Pensacola Bahia
Allergenicity
High
Burweed Marsh Elder
Genus/Species
Cyclachaena xanthiifolia
Common Names
Marshelder, Giant Sumpweed, Rag Sumpweed, Carelessweed
Allergenicity
High
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
Eastern Dog Fennel
Genus/Species
Eupatorium capillifolium
Common Names
Dog Fennel, Dogfennel
Allergenicity
Low
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
Mugwort
Genus/Species
Artemisia douglasiana
Common Names
California Mugwort, Douglas’s Sagewort, Dream Plant
Allergenicity
High
Perennial Ryegrass
Genus/Species
Lolium perenne
Common Names
Perennial Ryegrass, English Ryegrass, Winter Ryegrass, Ray Grass
Allergenicity
High
Red Imported Fire Ant
Genus/Species
Solenopsis invicta
Common Names
Fire Ant, RIFA
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
Sweet Vernalgrass
Genus/Species
Anthoxanthum odoratum
Common Names
Sweet Vernalgrass
Allergenicity
High
Wingscale
Genus/Species
Atriplex canescens
Common Names
Wingscale, Shadscale, Four-winged Saltbrush, Chamiso, Chamiza
Allergenicity
High
