The scientific names of illustrated species follow. The scientific name for a species consists of two words: first the generic name (genus), then the specific name (the two together denoting the species). If the genus name is abbreviated, it is the same as the genus name given just before it.
Pinus strobus
Pinus lambertiana
Pinus rigida
Pinus palustris
Pinus ponderosa
Pinus contorta
Pinus virginiana
Pinus edulis
Picea engelmannii
Black: Picea mariana
White: P. glauca
Red: P. rubens
Tamarack: Larix laricina
Western: L. occidentalis
Pseudotsuga menziesii
Abies concolor
Abies balsamea
Giant: Sequoiadendron giganteum
Redwood: Sequoia sempervirens
Tsuga canadensis
Juniperus osteosperma
Alligator: Juniperus deppeana
Sierra: J. occidentalis
Juniperus virginiana
Thuja occidentalis
Taxodium distichum
Nyssa sylvatica
Diospyros virginiana
Cornus florida
Catalpa speciosa
Cercis canadensis
Maclura pomifera
Umbrella: Magnolia tripetala
Sweetbay: M. virginiana
Cucumber: Magnolia acuminate
Southern: M. grandiflora
Magnolia soulangiana
Arbutus menziesii
Umbellularia californica
Salix nigra
Salix babylonica
Crack: Salix fragilis
Peachleaf: S. amygdaloides
Sandbar: S. exiqua
Pussy: S. discolor
Ulmus americana
Winged: Ulmus alata
Slippery: U. rubra
Rock: Ulmus thomasii
Cedar: U. crassifolia
Celtis occidentalis
Amelanchier arborea
Carpinus caroliniana
Ostrya virginiana
Ilex opaca
Fagus grandifolia
Choke: Prunus virginiana
Wild Black: P. serotina
Pin: Prunus pensylvanica
American Plum: P. americana
Paper: Betula papyrifera
Gray: B. populifolia
White: B. pendula
Yellow: B. alleghaniensis
River: B. nigra
Sweet: B. lenta
Red: Alnus rubra
Speckled: A. rugosa
White: A. rhombifolia
Oxydendrum arboreum
Cascara: Rhamnus purshiana
Carolina: R. caroliniana
Populus tremuloides
Populus grandidentata
Populus deltoides
Tilia americana
Chestnut: Castanea dentata
Tanoak: Lithocarpus densiflorus
Quercus alba
Quercus stellata
Quercus macrocarpa
Quercus lyrata
Quercus prinus
Quercus muehlenbergii
Quercus bicolor
Quercus virginiana
Quercus gambelii
Quercus agrifolia
Quercus velutina
Quercus rubra
Quercus falcata
Quercus palustris
Quercus coccinea
Quercus marilandica
Quercus nigra
Quercus imbricaria
Quercus phellos
Quercus chrysolepis
Sassafras albidum
Liriodendron tultpifera
Ashe: Crataegus ashei
English: C. oxyacantha
Littlehip: C. spathulata
Cockspur: C. crus-galli
Crataegus coccinea
Liquidambar styraciflua
White: Morus alba
Red: M. rubra
Acer platanoides
Acer saccharum
Acer nigrum
Acer rubrum
Acer saccharinum
Acer spicatum
Acer macrophyllum
Acer glabrum
Amer.: Platanus occidentalis
California: P. racemosa
Arizona: P. wrightii
Oriental: P. orientalis
Sabal palmetto
Washingtonia filifera
Carya ovata
Carya tomentosa
Carya cordiformis
Carya illinoensis
Juglans nigra
Juglans cinerea
Acer negundo
Ailanthus altissima
Staghorn: Rhus typhina
Smooth: R. glabra
Dwarf: Rhus copallina
Poison: Toxicodendron vernix
Fraxinus americana
Fraxinus nigra
Fraxinus pennsylvanica
Sorbus americana
Robinia pseudoacacia
Gleditsia triacanthos
Gymnocladus dioicus
Aesculus glabra
Aesculus hippocastanum