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Delaware
Connecticut
Maine
Maryland
Massachusetts
New Hampshire
New Jersey
New York
Pennsylvania
Rhode Island
Vermont
West Virginia
Bermuda – Cynodon dactylon
Timothy – Phleum pratense
Sorrel, Sheep – Rumex acetosella
Sagebrush – Artemisia tridentata
Wingscale – Atriplex canescens
Housedust mite – D. farinae
Housedust mite – D. pteronyssinus
Hickory – Carya spp.
Mulberry – Morus spp.
Oak – Quercus spp.
Privet – Ligustrum vulgare
Willow – Salix spp.
Alternaria alternata
Cladosporium herbatum