Silver Maple (Acer saccharinum) Seeds in Fall, Winter; Sugar Maple (Acer saccharum) Seeds in Fall, Winter; Swamp Milkweed (Asclepias incarnata) Seeds in Fall, Winter; White Ash (Fraxinus americana) Seeds in Fall, Winter; Virginia Creeper (Parthenocissus quinquefolia) Fruit in Fall, Winter; Eastern Cottonwood (Populus deltoides) Buds in Spring; White Oak (Quercus alba) Seeds in Fall, Winter; Swamp White Oak (Quercus bicolor) Seeds in Fall, Winter; Chinkapin Oak (Quercus muehlenbergii) Seeds in Fall, Winter; Northern Red Oak (Quercus rubra) Seeds in Fall, Winter; Bebb's Oak (Quercus x bebbiana) Seeds in Fall, Winter; Princeton American Elm (Ulmus americana 'Princeton') Leaf Buds in Spring; Princeton American Elm (Ulmus americana 'Princeton') Seeds in Fall, Winter; Viburnum - American Cranberrybush (Viburnum trilobum) Fruit in Fall, Winter; Riverbank Grape (Vitis riparia) Fruit in Fall, Winter