Trees and Shrubs - Species with Opposite/Whorled leaves

• Arrowwood, Downy (Viburnum rafinesquianum)
• Arrowwood, Smooth (Viburnum recognitum)
• Ash, Black (Fraxinus nigra)
• Ash, Blue (Fraxinus quadrangulata)
• Ash, Pumpkin (Fraxinus profunda)
• Ash, Red (Fraxinus pennsylvanica)
• Ash, White (Fraxinus americana)
• Bladdernut (Staphylea trifolia)
• Bower, Virgin's (Clematis virginiana)
• Buckeye, Ohio (Aesculus glabra)
• Buckthorn, Common (Rhamnus cathartica)
• Buckthorn, Glossy (Frangula alnus)
• Bunchberry (Cornus canadensis)
• Buttonbush (Cephalanthus occidentalis)
• Creeper, Trumpet (Campsis radicans)
• Dogwood, Flowering (Cornus florida)
• Dogwood, Red Osier (Cornus stolonifera)
• Dogwood, Silky (Cornus obliqua)
• Elderberry, Red-berried (Sambucus racemosa)
• Euonymus, Winged (Euonymus alata)
• Hobblebush (Viburnum lantanoides)
• Honeysuckle, American Fly (Lonicera canadensis)
• Honeysuckle, Bush (Diervilla lonicera)
• Horsechestnut (Aesculus hippocastanum)
• Lilac, Common (Syringa vulgaris)
• Maple, Black (Acer nigrum)
• Maple, Norway (Acer platanoides)
• Maple, Sugar (Acer saccharum)
• Nannyberry (Viburnum lentago)
• Partridgeberry (Mitchella repens)
• Pipsissewa (Chimaphila umbellata)
• Privet (Ligustrum vulgare)
• Raisin, Wild (Viburnum nudum)
• St Johnswort, Kalm's (Hypericum kalmianum)
• St Johnswort, Shrubby (Hypericum prolificum)
• Twinflower (Linnaea borealis)