Trees of the Glen Arboretum Species Common Name Tree Label Acer pensylvanicum striped maple, moosewood Acer negundo box elder X Acer nigrum black maple Acer rubrum red maple X Acer saccharinum silver maple Acer saccharum sugar maple Acer spicatum mountain maple Aesculus flava yellow buckeye Alnus serrulata hazel alder (Tag alder) Amelanchier arborea common serviceberry Amelanchier canadensis Canadian serviceberry Amelanchier laevis Allegheny serviceberry Aralia spinosa Devil's walking stick Asimina triloba pawpaw Betula alleghaniensis yellow birch Betula lenta sweet birch Betula nigra river birch X Betula papyrifera paper birch Betula populifolia gray birch Carpinus caroliniana American hornbean (ironwood) Carya ovalis red hickory Carya ovata shagbark hickory Carya glabra pignut hickory Carya laciniosa shellbark hickory Carya tomentosa mockernut hickory X Castanea pumila Allegheny chinquapin Catalpa speciosa northern catalpa X Celtis occidentalis hackberry Cercis canadensis eastern redbud X Chamaecyparis thyoides Atlantic white cedar Chionanthus virginicus fringe-tree Cornus florida flowering dogwood X Crataegus crus-gali cockspur hawthorn Crataegus phaenopyrum Washington thorn Diospyros virginiana common persimmon Fagus grandifolia American beech X Fraxinus americana white ash X Fraxinus pennsylvanica green ash Gleditsia triacanthos honeylocust X Gymnocladus dioicus Kentucky coffee tree Ilex opaca American holly X Juglans cinerea butternut Juglans nigra black walnut X Juniperus virginiana eastern red cedar Larix laricinia tamarack Liquidambar styraciflua red gum (sweet gum) X Liriodendron tulipifera tulip tree (yellow poplar) X Magnolia acuminata cucumber tree Magnolia tripetala umbrella tree X Magnolia virginiana sweetbay X Malus angustifolia southern crab apple Malus coronaria sweet crab apple Morus alba white mulberry Morus rubra red mulberry Nyssa sylvatica black gum X Ostrya virginiana hophornbean Picea rubens red spruce Pinus echinata shortleaf pine Pinus pungens table mountain pine Pinus rigida pitch pine Pinus strobus eastern white pine X Pinus taeda loblolly pine Pinus virginiana Virginia pine Platanus occidentalis American sycamore X Populus deltoides eastern cottonwood Prunus americana American wild plum Prunus maritima beach plum Prunus pensylvanica fire cherry Prunus serotina black cherry X Prunus virginiana chokecherry Ptelia trifolia eastern hoptree Quercus alba white oak X Quercus bicolor swamp white oak Quercus coccinea scarlet oak X Quercus falcata southern red oak X Quercus ilicifolia bear oak Quercus imbricaria shingle oak Quercus lyrata overcup oak Quercus macrocarpa bur oak Quercus michauxii swamp chestnut oak Quercus muehlenbergii chinkapin oak Quercus nigra water oak Quercus pagoda cherrybark oak Quercus palustris pin oak X Quercus phellos willow oak X Quercus prinus (montana) chestnut oak X Quercus rubra northern red oak X Quercus shumardii Shumard’s oak X Quercus stellata post oak Quercus velutina black oak X Rhus glabra smooth sumac Rhus typhina staghorn sumac Robinia pseudoacacia black locust X Sassafras albidum sassafras X Sorbus americana mountain ash Taxodium distichum bald cypress X Thuja occidentalis arborvitae X Tilia americana American basswood X Tsuga canadensis eastern hemlock Ulmus americana American elm X Ulmus rubra slippery elm (red elm) X .