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• acer negundo pollen OR acer saccharum pollen OR ailanthus altissi... (210)
  acer negundo pollen OR acer saccharum pollen OR ailanthus altissima pollen OR alnus incana subsp. rugosa pollen OR amaranthus palmeri pollen OR amaranthus retroflexus pollen OR amaranthus spinosus pollen OR amaranthus tuberculatus pollen OR ambrosia artemisiifolia pollen OR ambrosia psilostachya pollen OR ambrosia trifida pollen OR amphiachyris dracunculoses pollen OR artemisia absinthium pollen OR artemisia annua pollen OR artemisia ludoviciana pollen OR artemisia tridentata pollen OR avena sativa pollen OR baptista tinctoria root OR betula occidentalis pollen OR betula papyrifera pollen OR bromus inermis pollen OR cary alba pollen OR carya illinoinensis pollen OR celtic occidentalis pollen OR chenopodium album pollen OR chenopodium ambrosioides pollen OR cynodon dactylon pollen OR dactylis glomerata pollen OR echinacea, unspecified OR fagus grandifolia pollen OR fenugreek leaf OR festuca pratense pollen OR fraxinus american pollen OR fraxinus pennsylvania pollen OR fraxinus velutina pollen OR 84603-60-1 OR iva annual pollen OR juglans nigra pollen OR juniperus ashei pollen OR juniperus virginia a pollen OR koerneria micrantha pollen OR ligustrum vulgare pollen OR liquidambar styraciflua pollen OR lolium multiflorum pollen OR lolium perenne pollen OR borus alba pollen OR borus rubra pollen OR myrrh OR nasturtium officinale OR pascopyrum smith i pollen OR phalaris arundinacea pollen OR phytolacca americana root OR pinus strobus pollen OR plantago lanceolata pollen OR platanus occidentalis pollen OR poa annual pollen OR poa pratense pollen OR populus alba pollen OR populus deltoides pollen OR populous nigra pollen OR populus tremuloides pollen OR quercus alba pollen OR quercus macrocarpa pollen OR quercus stellate pollen OR quercus velutina pollen OR rumen acetosella pollen OR rumen crisps pollen OR salix nigra pollen OR solidago canadensis pollen OR sorghum bicolor pollen OR sorghum halepense pollen OR triticum aestivum pollen OR ulmus americana pollen OR ulmus pumila pollen OR urtica dioica pollen OR xanthium strumarium pollen OR zea mays pollen

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