Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 104. Chapters: Flora of Pennsylvania, Trees of Pennsylvania, Quercus alba, Kalmia latifolia, Fraxinus americana, Acer saccharum, Eastern White Pine, Panicum virgatum, Acer rubrum, Liriodendron tulipifera, Tsuga canadensis, Juglans nigra, Liquidambar styraciflua, Gaylussacia brachycera, Cornus florida, Acer negundo, List of mammals of Pennsylvania, Calamagrostis canadensis, Allium tricoccum, Diospyros virginiana, Nyssa sylvatica, Sassafras albidum, Tilia americana, Arisaema triphyllum, Rhododendron maximum, Conopholis americana, Aralia spinosa, Campanula rotundifolia, Sarracenia purpurea, Ceanothus americanus, Viburnum opulus, Ilex opaca, Arctostaphylos uva-ursi, Acer saccharinum, Hoptree, Aesculus glabra, Asimina triloba, Fraxinus pennsylvanica, Rhus typhina, Osmundastrum cinnamomeum, Symplocarpus foetidus, Cypripedium reginae, Viburnum lentago, Hydrangea arborescens, Oxydendrum, Cornus sericea, Osmunda regalis, Pin cherry, Matteuccia struthiopteris, Asarum canadense, Allium canadense, Magnolia acuminata, Oenothera speciosa, Eurybia macrophylla, Lycopodium clavatum, Lindera benzoin, Trillium sessile, Ambrosia artemisiifolia, Goodyera repens, Lobelia inflata, Pterospora, Commelina erecta, Vaccinium angustifolium, Carex pensylvanica, Maianthemum canadense, Acer spicatum, Symphyotrichum novae-angliae, Polygonum pensylvanicum, Acer pensylvanicum, Ambrosia trifida, Opuntia humifusa, Quercus phellos, Northern highbush blueberry, Platanthera leucophaea, Vallisneria americana, Polypodium virginianum, Botrypus virginianus, Onoclea sensibilis, Ribes missouriense, Canadian blueberry, Virginia Bluebell, Crataegus iracunda, Hydrocotyle ranunculoides, Calopogon tuberosus, Polypodium appalachianum, Aesculus parviflora, Acer nigrum, Phlox divaricata, Rhododendron groenlandicum, Utricularia cornuta, Viburnum acerifolium, Iris cristata, Phoradendr...