| Trees and shrubs |
| Acer saccharinum (Silver Maple) |
| Acer saccharum (Sugar Maple) |
| Carya illinoinsis ’Major’ (Northern Pecan) |
| Carya laciniosa ’Bixby’ (Shellbark Hickory) |
| Carya ovata ’Burton’ (Shagbark Hickory) |
| Castanea mollissima (Chinese Chestnut) |
| Castanea mollissima ’Kuling’ (Kuling Chestnut) |
| Cercis canadensis (Redbud) |
| Cornus sericea (Red Osier Dogwood) |
| Euonymus europaea (Tree Euonymus) |
| Hamamelis virginiana (Witch Hazel) |
| Juglans ailanthifolla var. cordiformis (Japanese Walnut) |
| Juglans ailanthifolla var. cordiformis ’Mitchell’ |
| Juglans cinerea ’Herrick’ (Butternut) |
| Juglans cinerea ’Kenworthy’ (Butternut) |
| Juglans nigra (Black walnut) |
| Juglans nigra ’McKiniston’ |
| Juglans nigra ’Minte? |
| Juglans nigra ’Sparrow’ |
| Juniperus chinensis ’Pfitzerana’ (Chinese Juniper) |
| Juniperus communis ’Blue Rug’ (Blue Rug Juniper) |
| Ligustrum obstusifolium (Privet) |
| Liriodendron tulipifera (Tulip Tree) |
| Malus domestica ’Empire’ (Apple) |
| Philadelphus coronarius (Mock Orange) |
| Picea pungens (Colorado Blue Spruce) |
| Pinus resinosa (Red Pine) |
| Pterocarya stenoptera (Chinese Wingnut) |
| Pyrus calleryana ’Bradford’ (Pear) |
| Quercus rubra (Red Oak) |
| Rhus typhina (Staghorn Sumac) |
| Robinia hisplda (Bristly Locust) |
| Rosa sp. (Rose) |
| Sorbus aucuparla (Mountain ash) |
| Spirea prunifolia (Bridal Wreath) |
| Taxus baccate (Yew) |
| Thuja occidentalis (Arborvitae) |
| Tilia cordate (Little Leaf Linden) |
| Tilia tomentose (Silver Leaf Linden) |
| Tsuga canadensis (Hemlock) |
| Ulmus americana (American Elm) |
| Viburnum prunifolium (Black Haw) |
| Viburnum sargentii Onondaga’ (Viburnum) |
| Herbaceous plants |
| Amaranthus sp. (Amaranthus) |
| Asparagus sprengeii (Asparagus Fern) |
| Aster novae·angliae (New England Aster) |
| Dahlia sp. (Dahlia) |
| Hibiscus rosa·sinensis (Hibiscus) |
| Papaver orientate (Oriental Poppy) |
| Phlox paniculate (Summer Phlox) |
| Pest species |
| Acarina (Mites) |
| Aculus ligustri (Privet rust mite) |
| Eotetranychus tiliarum (Linden spider mite) |
| Oligonychus acerls (Sugar maple mite) |
| Oligonychus bicolor (Red oak mite) |
| Oligonychus unungius (Spruce Spider mite) |
| Homoptera |
| Amauronematus sp. |
| Aphis cltricida |
| Aphis citricola |
| Aphis fabae |
| Aphis pomi (apple aphid) |
| Aphis sp. A |
| Aphis sp. E |
| Aphis sp. 17 |
| Carulapsis juniperi (Juniper scale) |
| Chionapsis pinifoliae (Pine needle scale) |
| Dysmicoccus wistoriae (Taxus mealybug) |
| Eucalllpteris sp. (poss. E. tillae) |
| Eulachnus agills (Spotted pine aphid) |
| Gossyparia spuria (European elm scale) |
| Lecanium corni (Lecanium scale) |
| Macrosiphum liriodendri (European elm scale) |
| Macrosiphum rosae (Rose aphid) |
| Myzocallis granovski |
| Myzocallis sp. |
| Myzocallis sp. A. |
| Pristiphora geniculata (Mountain ash sawfly larva) |
| Pulvinaria innumerabllis (Viburnum cottony scale) |
| Tetraneura sp. |
| Trialeurodes vaporariorum (Greenhouse whitefly) |
| Unaspis euonymi (Euonymus scale) |
| Lepidoptera |
| Archips sp. |
| Yponomeuta multipunctella (European webworm) |