CHLORINE 



HARDWOODS 



Tolerant 



Intermediate 



Sensitive 



Boxelder (Acer negundo) 







• 



Sugar maple (Acer saccharum) 







• 



Horse chestnut (Aesculus hippocastanum) 







• 



Tree of heaven (Ailanthus altissima) 







• 



Russian olive (Eleagnus angustifolia) 



• 







Chinese holly (Ilex chinesis) 



• 







Sweetgum (Liquidambar styraciflua) 







• 



Apple (Malus sp.) 







• 



Black gum (Nyssa sylvatica) 





• 





Black cherry (Prunus serotina) 





• 





Pin oak (Quercus palustris) 







• 



Red oak (Quercus rubra) 



• 







Sassafras (Sassafras albidum) 







• 



HYDROGEN CHLORIDE 



SOFTWOODS 



Tolerant 



Intermediate 



Sensitive 



Balsam fir (Abies balsamea) 



• 







Larch (Larix sp.) 







• 



Norway spruce (Picea abies) 



• 







Austrian pine (Pinus nigra) 



• 







Eastern white pine (Pinus strobus) 



• 







Arborvitae (Thuja sp.) 



• 







HYDROGEN CHLORIDE 



HARDWOODS 



Tolerant 



Intermediate 



Sensitive 



Maple (Acer sp.) 



• 







Birch (Betula sp.) 



• 







Cherry (Prunus sp.) 







• 



Black cherry (Prunus serotina) 



• 







Pear (Pyrus communis) 



• 







Oak (Quarcus sp.) 



• 







Red oak (Quercus rubra) 



• 







MERCURY VAPOR 



SOFTWOODS 



Tolerant 



Intermediate 



Sensitive 



Eastern white pine (Pinus strobus) 







• 



MERCURY VAPOR 





HARDWOODS 



Tolerant 



Intermediate 



Sensitive 



Japanese maple (Acer palmatum) 





• 





Persimmon (Diospyros virginiana) 





• 





Chinese holly (Ilex chinesis) 



• 







Mimosa (Mimosa sp.) 







• 



Oak (Quercus sp.) 





• 





Willow (Salix sp.) 







• 



11 



