Family  Family Common Name Genus Species Type Zx Z2 Z3 Z4 Z5 #species  
Maple  Aceraceae Maple Acer ginnala T     x     1  
" Aceraceae Boxelder Acer negundo T     x     1  
" Aceraceae Maple Acer palmatum T         x 1  
" Aceraceae Striped Maple Acer pennsylvanicum T         x 1  
" Aceraceae Norway Maple Acer platanoides T     x     1  
" Aceraceae Red Maple Acer rubrum T   x x   x 1  
" Aceraceae Sugar Maple Acer saccharum T   x x     1  
Maidenhair Fern Adiantaceae Maidenhair Fern Adiantum pedatum F x   x   x 1  
Water Plantain Alismataceae Water Plantain Alisma triviale W         x 1  
Onion Alliaceae Wild Leek Allium tricoccum W   x x     1  
" Alliaceae Field Garlic Allium vineale W     x     1  
Amaranth  Amaryllidaceae Yellow Star-grass Hypoxis  hirsuta W     x     1  
Cashew Anacardiaceae Sumac Rhus toxicodendron T   x       1  
" Anacardiaceae Sumac Rhus typhina T     x     1  
" Anacardiaceae Poison Ivy Toxicodendron radicans S   x x   x 1  
Parsley Apiaceae Queen Anne's :Lace Daucus carota W   x x     1  
" Apiaceae Water-pennywort Hydrocotyle americanum W   x x     1  
" Apiaceae Sweet cicely Osmorhiza claytoni W x         1  
" Apiaceae Sweet cicely Osmorhiza sp. W     x     1  
" Apiaceae no common name Zizia aurea H x         1  
Dogbane Apocynaceae Dogbane Apocynum andraesifolium W     x     1  
" Apocynaceae Indian Hemp Apocynum cannabinum W     x     1  
" Apocynaceae Periwinkle Vinca minor W x x       1  
Holly Aquifoliaceae American Holly Ilex opaca S   x       1  
" Aquifoliaceae Winterberry Ilex verticillata S     x   x 1  
Arum Araceae Jack-in-the-pulpit Arisaema triphyllum W   x x     1  
" Araceae Tuckahoe Peltandra virginica W     x   x 1  
" Araceae Skunk Cabbage Symplocarpus foetidus W   x x   x 1  
Ginseng Araliaceae Wild Sarsaparilla Aralia nudicaulis W   x x     1  
" Araliaceae ? Hedera helix W       x   1  
Birthwort Aristolochiaceae Wild Ginger Asarum canadense W   x x     1  
Milkweed Asclepiadaceae Swamp Milkweed Asclepias incarnata W         x 1  
" Asclepiadaceae Milkweed Asclepias syriaca W   x x   x 1  
Spleenwort Aspleniaceae Spleenwort Asplenium  ebenoides F x         1  
" Aspleniaceae Ebony-Spleenwort Asplenium  platyneuron F         x 1  
" Aspleniaceae Lady-Fern Athyrium filix-femina F   x x     1  
" Aspleniaceae Fragile Fern Cystopteris fragilis F x         1  
" Aspleniaceae Bladder-fern Cystopteris tenuis F x         1  
" Aspleniaceae Silvery Spleenwort Deparia acrostichoides F     x     1  
" Aspleniaceae Spinulose Wood-fern Dryopteris carthusiana F x         1  
" Aspleniaceae Crested Wood-fern Dryopteris cristata F         x 1  
" Aspleniaceae Goldie's Fern Dryopteris goldiana * F x         1  
" Aspleniaceae Shield-Fern Dryopteris intermedia F   x     x 1  
" Aspleniaceae Marginal Shield-fern Dryopteris marginalis F   x x     1  
" Aspleniaceae Broad Beech-Fern Phegopteris hexagonoptera F     x     1  
" Aspleniaceae Christmas Fern Polystichum  acrostichoides F   x x   x 1  
" Aspleniaceae New York Fern Thelypteris novaboracensis F   x x     1  
" Aspleniaceae Marsh Fern Thelypteris palustris F   x     x 1  
Composite Asteraceae Yarrow Achillea millefolium W   x x     1  
" Asteraceae Ragweed Ambrosia artemisiifolia W     x     1  
" Asteraceae Pussy-toes Antennaria plantaginifolia W   x x     1  
" Asteraceae Burdock Arctium minus W   x x x   1  
" Asteraceae Common Magwort Artemisia vulgaris W     x     1  
" Asteraceae Aster Aster divaricatus W   x       1  
" Asteraceae Aster Aster laevis W x         1  
" Asteraceae Aster Aster lanceolatus W         x 1  
" Asteraceae Aster Aster macrophyllus W     x     1  
" Asteraceae Aster Aster puniceus W           1  
" Asteraceae Aster Aster tenuifolia W     x     1  
" Asteraceae Beggar-ticks Bidens connata W         x 1  
" Asteraceae Beggar-ticks Bidens frondosa W     x   x 1  
" Asteraceae   Carduus nutans W     x     1  
" Asteraceae Star Thistle Centaurea maculosa W     x     1  
" Asteraceae Chrysanthemum Chrysanthemum leucanthemum W   x x     1  
" Asteraceae Canada Thistle Cirsium arvense W   x x   x 1  
" Asteraceae Plumed Thistle Cirsium discolor W     x     1  
" Asteraceae Swamp Thistle Cirsium muticum W     x     1  
" Asteraceae Bull Thistle Cirsium vulgare W     x     1  
" Asteraceae Fleabane Erigeron annuus W   x       1  
" Asteraceae Fleabane Erigeron philadelphicus W       x   1  
" Asteraceae Fleabane Erigeron pulchellus W   x x     1  
" Asteraceae Joe-Pye Weed Eupatorium maculatum W         x 1  
" Asteraceae Boneset Eupatorium perfoliatum W   x x     1  
" Asteraceae Joe-Pye Weed Eupatorium purpureum W     x     1  
" Asteraceae no common name Euthamia graminifolia W         x 1  
" Asteraceae   Gnaphalium obtusifolium W x       x 1  
" Asteraceae Hawkweed Hieracium caespitosum W x x x     1  
" Asteraceae Hawkweed Hieracium paniculata W         x 1  
" Asteraceae Hawkweed Hieracium pilosella W       x   1  
" Asteraceae Hawkweed Hieracium piloselloides W     x     1  
" Asteraceae Hawkweed Hieracium venosum W   x x     1  
" Asteraceae Dwarf Dandelion Krigia virginica W         x 1  
" Asteraceae Lettuce Fern Lactuca biennis W     x     1  
" Asteraceae Rattlesnakeroot Prenanthes altissimus W         x 1  
" Asteraceae Rattlesnakeroot Prenanthes trifoliata W     x     1  
" Asteraceae Coneflower Rudbeckia hirta W     x     1  
" Asteraceae Squaw-weed Senecio aureus W x         1  
" Asteraceae Squaw-weed Senecio obovatus W x   x   x 1  
" Asteraceae Goldenrod Solidago altissima W   x x     1  
" Asteraceae Goldenrod Solidago bicolor W     x     1  
" Asteraceae Goldenrod Solidago caesia W   x x     1  
" Asteraceae Goldenrod Solidago flexicaulis W     x     1  
" Asteraceae Goldenrod Solidago gigantea W     x     1  
" Asteraceae Goldenrod Solidago juncea W   x       1  
" Asteraceae Goldenrod Solidago patula W         x 1  
" Asteraceae Goldenrod Solidago rugosa W   x x     1  
" Asteraceae ? Taraxacum officinale W     x     1  
" Asteraceae Goat's Beard Tragopogon pratensis W     x     1  
Touch-me-not Balsaminaceae Jewelweed Impatiens capensis W   x x   x 1  
Barberry Berberidaceae Barberry Berberis communis S         x 1  
" Berberidaceae Japanese Barberry Berberis thunbergii S   x x     1  
" Berberidaceae Blue Cohosh Caulophyllum  thalictroides W   x x     1  
" Berberidaceae May Apple Podophyllum peltatum W       x   1  
Birch Betulaceae Speckled Alder Alnus incana T         x 1  
" Betulaceae Smooth Alder Alnus serrulata T     x     1  
" Betulaceae Birch Betula alba T   x       1  
" Betulaceae Yellow Birch Betula allegheniensis T     x   x 1  
" Betulaceae Black Birch Betula lenta T   x x     1  
" Betulaceae Gray Birch Betula populifolia T   x       1  
" Betulaceae Ironwood Carpinus caroliniana T   x x   x 1  
" Betulaceae Beaked Hazel-nut Corylus cornuta T     x     1  
" Betulaceae Hop Hornbeam Ostrya virginiana T         x 1  
Trumpet Creeper Bignoniaceae Catalpa Catalpa speciosa T         x 1  
Borage  Boraginaceae Forget-me-not Myosotis arvensis W       x   1  
" Boraginaceae Forget-me-not Myosotis laxa W   x x     1  
" Boraginaceae Forget-me-not Myosotis scorpioides W   x     x 1  
Mustard  Brassicaceae Garlic Mustard Alliaria petiolata W   x x     1  
" Brassicaceae Canadian Rock-Cress Arabis canadensis W x         1  
" Brassicaceae Smooth Rock-cress Arabis glabra W   x x     1  
" Brassicaceae ? Barbarea vulgaris W     x   x 1  
" Brassicaceae Shepard's Pouch Capsella bursa-pastoris W   x x     1  
" Brassicaceae Toothwort Cardamine bulbosa W           1  
" Brassicaceae Two-leaved Toothwort Cardamine diphylla W   x       1  
" Brassicaceae ? Cardamine diphylla W     x     1  
" Brassicaceae Bitter cress Cardamine pennsylvanica W     x   x 1  
" Brassicaceae Dame's Rocket Hesperis matronalis W   x x     1  
" Brassicaceae no common name Lepidium campestre W     x   x 1  
" Brassicaceae no common name Lepidium ruderale W         x 1  
" Brassicaceae no common name Lepidium virginicum W x         1  
" Brassicaceae   Lunaria annua W         x 1  
" Brassicaceae Wild Rape Raphanus raphanistrum W   x       1  
" Brassicaceae Hedge Mustard Sisymbrium officinale W           1  
Box Buxaceae no common name Pachysandra terminalis W       x   1  
Water Starwort Callitrichaceae Water Starwort Callitriche heterophylla W         x 1  
Bluebell Campanulaceae no common name Triodanus perfoliata W         x 1  
Cannis Cannabaceae Common Hops Humulus lupulus W     x x   1  
Hineysuckle Caprifoliaceae Japanese Honeysuckle Lonicera japonica S           1  
" Caprifoliaceae Honeysuckle Lonicera morrowii S     x     1  
" Caprifoliaceae Honeysuckle Lonicera x bella S     x     1  
" Caprifoliaceae Elder Sambucus canadensis S     x   x 1  
" Caprifoliaceae Elder Sambucus racemosa S   x       1  
" Caprifoliaceae Maple-leaved Viburnum Viburnum acerifolium S   x x   x 1  
" Caprifoliaceae Arrow-wood Viburnum dentatum S           1  
" Caprifoliaceae Possum Haw Viburnum nudum S   x       1  
" Caprifoliaceae no common name Viburnum recognitum S x x       1  
Pink Caryophyllaceae Sandwort Arenaria serpyllifolia W     x     1  
" Caryophyllaceae Field Chickweed Cerastium arvense W     x     1  
" Caryophyllaceae Depford-pink Dianthus aremeria W         x 1  
" Caryophyllaceae Soapwort Saponaria officinalis W         x 1  
" Caryophyllaceae Sleepy Catchfly Silene antirrhina W         x 1  
" Caryophyllaceae White campion Silene latifolia W   x x     1  
" Caryophyllaceae Common Carkle Silene vulgaris W           1  
" Caryophyllaceae Chickweed Stellaria graminea W   x x     1  
" Caryophyllaceae Chickweed Stellaria longifolia W       x   1  
" Caryophyllaceae Common Chickweed Stellaria media W     x     1  
Staff-tree Celastraceae Asian Bittersweet Celastrus orbiculatas W     x   x 1  
" Celastraceae Winged Spiddle-tree Euonymus alatus S   x x     1  
Goosefoot Chenopodiaceae Goosefoot Chenopodium album W         x 1  
" Chenopodiaceae Sheep Sorrel Rumex acetosella W   x x     1  
" Chenopodiaceae Curly dock Rumex crispus W   x x   x 1  
" Chenopodiaceae Great water dock Rumex orbiculatus W         x 1  
Rosedock Cistaceae Frostweed Helianthemum canadense W     x     1  
White Alder Clethraceae Sweet Pepper-bush Clethra alnifolia S         x 1  
St. John's Wort Clusiaceae St. John's Wort Hypericum boreale W         x 1  
" Clusiaceae St. John's Wort Hypericum perforatum W   x x     1  
" Clusiaceae St. John's Wort Hypericum punctatum W   x       1  
Morney-glory Convolvulaceae Hedge-bindweed Calystegia sepium W     x     1  
Dogwood Cornaceae Dogwood Cornus alterniflora S     x     1  
" Cornaceae Silky Dogwood Cornus amomum S   x x   x 1  
" Cornaceae Flowering dogwood Cornus florida S   x x     1  
" Cornaceae Gray Dogwood Cornus racemosa S     x     1  
" Cornaceae Black Gum Nyssa sylvatica T x         1  
Orpine Crassulaceae Mossy Stonecrop Sedum acre W       x   1  
Gourd Cucurbitacaeae Wild Cucumber Echinocystis lobata W     x     1  
Cypress Cupressaceae Common Juniper Juniperus communis T   x       1  
" Cupressaceae Red Cedar Juniperus virginiana T   x x     1  
Dodder Cuscutaceae Dodder Cuscuta sp. S     x     1  
Sedge Cyperaceae Sedge Carex annectens G   x       1  
" Cyperaceae Sedge Carex appalachica G     x     1  
" Cyperaceae Sedge Carex arctitecta G x         1  
" Cyperaceae Sedge Carex blanda G   x       1  
" Cyperaceae Sedge Carex bromoides G   x       1  
" Cyperaceae Sedge Carex cephalophora G   x       1  
" Cyperaceae Sedge Carex communis G   x x     1  
" Cyperaceae Sedge Carex comosa G         x 1  
" Cyperaceae Sedge carex cristitella G         x 1  
" Cyperaceae Sedge Carex deweyana G         x 1  
" Cyperaceae Sedge Carex digitalis G x         1  
" Cyperaceae Sedge Carex gracilecens G   x x     1  
" Cyperaceae Sedge Carex gracillima G x         1  
" Cyperaceae Sedge Carex granularis G         x 1  
" Cyperaceae Sedge Carex hystricina G     x     1  
" Cyperaceae Sedge Carex intumescens G x       x 1  
" Cyperaceae Sedge Carex laxiculmis G     x     1  
" Cyperaceae Sedge Carex laxiflora G   x       1  
" Cyperaceae Sedge Carex leptalea G x         1  
" Cyperaceae Sedge Carex lurida G   x x   x 1  
" Cyperaceae Sedge Carex normalis G x         1  
" Cyperaceae Sedge Carex pedunculata G x         1  
" Cyperaceae Sedge Carex pennsylvanica G   x x     1  
" Cyperaceae Sedge Carex platyphylla G x x       1  
" Cyperaceae Sedge Carex prasina G         x 1  
" Cyperaceae Sedge Carex radiata G   x x     1  
" Cyperaceae Sedge Carex rosea G   x x     1  
" Cyperaceae Sedge Carex scoparia G   x       1  
" Cyperaceae Sedge Carex stipata G   x x   x 1  
" Cyperaceae Sedge Carex striatula G           1  
" Cyperaceae Sedge Carex stricta G   x x   x 1  
" Cyperaceae Sedge Carex swanii G   x x     1  
" Cyperaceae Sedge Carex virescens G x x x     1  
" Cyperaceae Sedge Carex vulpinoidea G     x     1  
" Cyperaceae Spike Rush Eleocharis acicularis G         x 1  
" Cyperaceae Spike Rush Eleocharis erythropoda G         x 1  
" Cyperaceae Spike Rush Eleocharis obtusa G         x 1  
" Cyperaceae Spike Rush Eleocharis tenuis G         x 1  
" Cyperaceae Bulrush Scirpus atrovirens G   x       1  
" Cyperaceae Bulrush Scirpus cyperinus G x         1  
" Cyperaceae Bulrush Scirpus expansus G         x 1  
" Cyperaceae Bulrush Scirpus hatorianus G x         1  
" Cyperaceae Bulrush Scirpus rubrotinctus G   x     x 1  
" Cyperaceae Bulrush Scirpus sylvatica G         x 1  
" Cyperaceae Bulrush Scirpus validus G   x     x 1  
" Cyperaceae Bulrush Scirpus verecundus G     x   x 1  
no common name Dennstaedtiaceae Hay-scented Fern Dennstaedtia punctilobula F   x     x 1  
" Dennstaedtiaceae Bracken Pteridium aquilinum F     x   x 1  
Oleaster Elaeagnaceae Autumn Olive Elaeagnus umbellata S     x     1  
Waterwort Elatinaceae Waterwort Elatine minima W         x 1  
Horsetail  Equisetaceae Common-Horsetail Equisetum arvense F   x x     1  
" Equisetaceae Scouring-Rush Equisetum hyemale F     x   x 1  
Heath Ericaceae Black Huckleberry Gaylussacia baccata S   x x     1  
" Ericaceae Mountain-laurel Kalmia latifolia S   x x     1  
" Ericaceae Male-berry Lyonia ligustrina S     x     1  
" Ericaceae ? Pieris floribunda S     x     1  
" Ericaceae Rhododendron Rhododendron maximum S       x   1  
" Ericaceae Rhododendron Rhododendron nudiflorum S   x       1  
" Ericaceae Rhododendron Rhododendron periclymenoides S     x     1  
" Ericaceae Lowbush Blueberry Vaccinium pallidum S     x     1  
" Ericaceae Squaw-huckleberry Vaccinium stamineum S       x   1  
Spurge Euphorbiaceae spurge Euphorbia cyparissias W   x       1  
" Euphorbiaceae Snow-on-the-mountain Euphorbia maculata W       x   1  
Bean Fabaceae Hog-peanut Amphicarpea bracteata W     x     1  
" Fabaceae Groundnut Apios americana W         x 1  
" Fabaceae Wild sensitive plant Chamaecrista nictitans W x         1  
" Fabaceae Tick-trefoil Desmodium glutinosum W     x     1  
" Fabaceae Tick-trefoil Desmodium paniculatum W     x     1  
" Fabaceae Tick-trefoil Desmodium rotundifolium W x         1  
" Fabaceae Bush-clover Lespedeza virginica W x         1  
" Fabaceae Black medick Medicago lupulina W     x     1  
" Fabaceae Sweet Clover Melilotus sp. W     x     1  
" Fabaceae Yellow Clover Trifolium agraria W     x     1  
" Fabaceae Red Clover Trifolium pratense W   x x     1  
" Fabaceae White Clover Trifolium repens W   x x     1  
" Fabaceae Vetch Vicia angustifolia W     x     1  
" Fabaceae Vetch Vicia cracca W   x x     1  
" Fabaceae Wisteria Wisteria sinensis W       x   1  
Beech Fagaceae American Chestnut Castanea dentata T     x     1  
" Fagaceae American Beech Fagus grandiflolia T   x x     1  
" Fagaceae White Oak Quercus alba T   x x     1  
" Fagaceae Swamp White Oak Quercus bicolor T         x 1  
" Fagaceae Chestnut Oak Quercus prinus T     x     1  
" Fagaceae Red Oak Quercus rubra T   x x     1  
" Fagaceae Black Oak Quercus velutina T   x x     1  
Geranium Geraniaceae Wild Geranium Geranium maculatum W   x x   x 1  
Water Milfoil Haloragaceae Water Milfoil Myriophyllum spicatum W         x 1  
Witch Hazel Hamamelidaceae Witch Hazel Hamamelis virginiana S   x x     1  
Frog's-bit  Hydrocharitaceae Waterweed Elodea nutallii G         x 1  
Iris Iridaceae Iris Iris pseudacorus W x       x 1  
" Iridaceae Iris Iris versicolor W         x 1  
" Iridaceae Blue-eyed grass Sisyrinchium angustifolium W         x 1  
" Iridaceae Blue-eyed grass Sisyrinchium campestre W     x     1  
Walnut  Juglandaceae Bitternut Carya cordiformis T x   x     1  
" Juglandaceae Sweet Pignut Carya glabra T         x 1  
" Juglandaceae Sweet Pignut Carya ovalis T x         1  
" Juglandaceae Shagbark Carya ovata T         x 1  
" Juglandaceae Mockernut Carya tomentosa T   x       1  
" Juglandaceae Black Walnut Juglans nigra T   x x     1  
Rush Juncaceae Rush Juncus effusus G   x     x 1  
" Juncaceae Rush Juncus tenuis G   x x     1  
" Juncaceae Rush Luzula campestre G   x x     1  
" Juncaceae Rush Luzula multiflora G   x       1  
Mint Lamiaceae Creeping Bugle-weed Ajuga reptans W   x       1  
" Lamiaceae Horse-balm Collinsonia canadensis W x         1  
" Lamiaceae Gill-over-the-ground Glechoma hederacea W   x x     1  
" Lamiaceae American pennyroyal Hedeoma pulegiodes W         x 1  
" Lamiaceae Motherwort Leonurus cardiaca W     x     1  
" Lamiaceae Water-horehound lycopus europeaus W         x 1  
" Lamiaceae Mint Mentha arvensis W         x 1  
" Lamiaceae Peppermint Mentha piperita W           1  
" Lamiaceae Spearmint Mentha spicata W         x 1  
" Lamiaceae Catnip Nepeta cataria W   x x     1  
" Lamiaceae Seal-heal Prunella vulgaris W     x     1  
" Lamiaceae Savory Satureja vulgare W         x 1  
Laurel Lauraceae Spicebush Lindera benzoin S   x x     1  
" Lauraceae Sassafras Sassafras albidum T   x x     1  
Duckweed Lemnaceae Ducks Meat Lemna minor W   x x   x 1  
" Lemnaceae Duckweed Spirodela polyrhiza W     x   x 1  
" Lemnaceae no common name Wolffia borealis W         x 1  
" Lemnaceae no common name Wolffia columbiana W         x 1  
Lily Liliaceae Orange Day Lily Hemerocallis fulva W       x   1  
" Liliaceae Wild Yellow-lily Lilium canadense W x         1  
" Liliaceae False Lily of the Valley Maianthemum canadense W   x x     1  
" Liliaceae Indian Cucumber root Medeola virginiana W x   x     1  
" Liliaceae Solomon's Seal Polygonatum biflorum W         x 1  
" Liliaceae Solomon's Seal Polygonatum pubescens W   x x     1  
" Liliaceae May flower Smilacina racemosa W     x     1  
" Liliaceae Stinking Benjamin Trillium erectum W x   x     1  
" Liliaceae Bellwort Uvularia perfoliata W x         1  
" Liliaceae Bellwort Uvularia sessilifolia W     x     1  
" Liliaceae False Hellebore Veratrum viride W x   x     1  
Lobelia Lobeliaceae Cardinal Flower Lobelia cardinalis W     x     1  
Club-Moss Lycopodiaceae Club-moss Lycopodium obscurum F     x     1  
Loosestrife Lythraceae Purple Loosestrife Lythrum salicaria W     x   x 1  
Magnolia Magnoliaceae Tulip Tree Liriodendron tulipifera T     x   x 1  
Moonseed Memispermaceae Moonseed Menispermum canadense V         x 1  
Indian Pipe Monotropaceae Indian Pipe Monotropa uniflora W x         1  
Mulberry Moraceae White Mulberry Morus alba T   x x   x 1  
Sweet Gale Myricaceae Sweet-fern Comptonia peregrina F         x 1  
Naiad Najadaceae Naiad Najas flexilis G         x 1  
Water-lily Nymphaeaceae Water-lily Nymphaea odorata W         x 1  
Olive Oleaceae White Ash Fraxinus americana T   x       1  
" Oleaceae Black Ash Fraxinus nigra T         x 1  
" Oleaceae California Privet Ligustrum obtusifolium S   x       1  
" Oleaceae Lilac Syringa vulgaris S     x     1  
Evening-primrose Onagraceae Nightshade Circaea luteiana W   x x     1  
" Onagraceae Willow-herb Epilobium ciliatum W         x 1  
" Onagraceae no common name Ludwigia palustris W     x   x 1  
" Onagraceae Evening primrose Oenothera biennis W   x       1  
? Onocleaceae Sensitive Fern Onoclea sensibilis F   x x   x 1  
Adder's Tongue Ophioglossaceae Rattlesnake Fern Botrychium virginianum F     x     1  
Orchid Orchidaceae no common name Epipactis  helleborine W     x     1  
" Orchidaceae Showy Orchid Galearis spectabilis W x         1  
" Orchidaceae Downy Rattlesnake Plantain Goodyera pubescens W x         1  
Flowering Fern Osmundaceae Cinnamon-Fern Osmunda cinnamonea F   x x   x 1  
" Osmundaceae Clayton's Fern Osmunda claytoniana F x   x   x 1  
" Osmundaceae Royal Fern Osmunda regalis F     x     1  
Wood-sorrel Oxalidaceae wood sorrel Oxalis sp W     x     1  
" Oxalidaceae wood sorrel Oxalis stricta W         x 1  
Poppy Papaveraceae no common name Chelidonium majus W     x     1  
" Papaveraceae Bloodroot Sanguinaria canadensis W   x x     1  
Pokeweed Phytolaccaceae Pokeweed Phytolacca americana W   x x     1  
Pine Pinaceae Norway Spruce Picea abies T   x x     1  
" Pinaceae Colorado Blue Spruce Picea pungens T     x     1  
" Pinaceae Red Pine Pinus resinosa T   x       1  
" Pinaceae White Pine Pinus strobus T     x     1  
" Pinaceae ? Pseudotsuga menziesiii T   x       1  
" Pinaceae Hemlock Tsuga canadensis T     x     1  
Plantain Plantaginaceae Plantain Plantago lanceolata W     x     1  
" Plantaginaceae Plantain Plantago major W   x x     1  
" Plantaginaceae Plantain Plantago rugelii W     x     1  
Plant-tree Platanaceae Sycamore Platanus occidentalis T       x   1  
Grass Poaceae Sweet Vernal Grass Anthoxanthum odoratum G     x     1  
" Poaceae Oat-grass Arrhenatherum elatius G     x     1  
" Poaceae no common name Brachyelytrum erectum G x         1  
" Poaceae Smooth Brome Bromus inermis G   x x     1  
" Poaceae Hairy Brome Bromus pubescens G     x     1  
" Poaceae Reed-Bentgrass Calamagrostis canadensis G         x 1  
" Poaceae Orchard Grass Dactylis glomerata G   x x   x 1  
" Poaceae Wild Oat Grass Danthonia compressa G           1  
" Poaceae Wild Oat Grass Danthonia spicata G x   x     1  
" Poaceae Wild Rye Elymus hystrix G         x 1  
" Poaceae Quack Grass Elytrigia repens G     x     1  
" Poaceae Meadow Fescue Festuca elatior G     x     1  
" Poaceae ? Festuca obtusa G   x x     1  
" Poaceae Red Fescue Festuca rubra G   x       1  
" Poaceae Nodding Fescue Festuca subverticillata G         x 1  
" Poaceae Reed Manna Grass Glyceria grandis G   x       1  
" Poaceae Fowl meadow-grass Glyceria striata G   x     x 1  
" Poaceae Rice Cutgrass Leersia oryzoides G   x       1  
" Poaceae White Cutgrass Leersia virginica G   x       1  
" Poaceae no common name Microstegium vimineum G         x 1  
" Poaceae no common name Miscanthus sinensis cv. Zebrinus G     x     1  
" Poaceae Muhly Grass Muhlenbergia sp. G   x       1  
" Poaceae Black-fruited Mountain Rice Oryzopsis racemosa G   x       1  
" Poaceae no common name Panicum depauperatum G         x 1  
" Poaceae Spreading Witch Grass Panicum dicotimiflorum G         x 1  
" Poaceae no common name Panicum dicotimum G     x     1  
" Poaceae no common name Panicum latifolium G x         1  
" Poaceae Reed Canary Grass Phalaris arundinacea G   x     x 1  
" Poaceae Timothy Phleum pratense G   x x     1  
" Poaceae Common Reed Phragmites australis G   x     x 1  
" Poaceae Bluegrass Poa alsodes G       x   1  
" Poaceae Annual Bluegrass Poa annua G     x     1  
" Poaceae Fowl meadow-grass Poa palustris G     x     1  
" Poaceae Kentucky Bluegrass Poa pratensis G           1  
" Poaceae Bluegrass Poa sylvatica G         x 1  
" Poaceae Rough Bluegrass Poa trivialis G           1  
" Poaceae Canada Bluegrass Poa  compressa G   x       1  
" Poaceae Little Bluestem Schizachrium scoparium G   x x     1  
" Poaceae Foxtail grass Setaria sp. G       x   1  
" Poaceae Slender Wedgegrass Sphenopolis intermedia G     x     1  
Buckwheat Polygonaceae Halbred-leaved Tearthumb Polygonum arifolium W x   x   x 1  
" Polygonaceae Smartweed Polygonum aviculare W     x     1  
" Polygonaceae Smartweed Polygonum caespitosum W         x 1  
" Polygonaceae Black Bindweed Polygonum convolvulus W   x x     1  
" Polygonaceae Japanese Bambo Polygonum cuspidatum W         x 1  
" Polygonaceae Common Smartweed Polygonum hydropiper W         x 1  
" Polygonaceae Smartweed Polygonum persicaria W         x 1  
" Polygonaceae Arrow-leaved Tearthumb Polygonum sagittatum W   x x   x 1  
Polypody Polypodiacae Rock-Polypody Polypodium virginianum F   x x   x 1  
Pondweed Potamogetonaceae Small Pondweed Potamogeton pusillus W         x 1  
" Potomogetonaceae pondweed Potamogeton bicupulatus W         x 1  
" Potomogetonaceae Leafy Pondweed Potamogeton foliosus W         x 1  
Primrose  Primulaceae Loosestrife Lysimachia ciliata W   x       1  
" Primulaceae Moneywort Lysimachia nummularia W x         1  
" Primulaceae Whorled-leafstrife Lysimachia quadrifolia W   x x     1  
" Primulaceae Starflower Trientalis borealis W         x 1  
Wintergreen Pyrolaceae Spotted Wintergreen Chimaphila maculata W   x x     1  
" Pyrolaceae Shinleaf Pyrola elliptica W         x 1  
" Pyrolaceae Shinleaf Pyrola rotundifolia W x         1  
Crowfoot Ranunculaceae White Baneberry Actaea pachypoda W   x x     1  
" Ranunculaceae Red Baneberry Actaea rubra W         x 1  
" Ranunculaceae Wood Anemone Anemone quinquefolia W     x     1  
" Ranunculaceae Thimbleweed Anemone virginica W           1  
" Ranunculaceae Meadow Rue Anemonella thalictroides W     x     1  
" Ranunculaceae Columbine Aquilegia  canadensis W     x   x 1  
" Ranunculaceae Marsh-Marigold Caltha  palustris W   x x     1  
" Ranunculaceae Liverleaf Hepatica americana W     x     1  
" Ranunculaceae Kidneyleaf Crowfoot Ranunculus abortivus W     x     1  
" Ranunculaceae Tall Buttercup Ranunculus acris W   x x     1  
" Ranunculaceae Bulbous Buttercup Ranunculus bulbosa W   x x     1  
" Ranunculaceae Buttercup Ranunculus recurvatus W   x x     1  
" Ranunculaceae Creeping Buttercup Ranunculus repens W x         1  
" Ranunculaceae Buttercup Ranunculus septentrionalis W   x     x 1  
" Ranunculaceae Early Meadow Rue Thalictrum dioicum W   x x     1  
" Ranunculaceae Tall Meadow Rue Thalictrum polygamum W   x       1  
" Ranunculaceae Rue Anemone Thalictrum thalictroides W     x     1  
Buckthorn Rhamnaceae Glossy Buckthorn Frangula alnus W     x     1  
Rose Rosaceae Shadbush Amelanchier canadensis S     x     1  
" Rosaceae Strawberry Fragaria virginiana W     x     1  
" Rosaceae Apple Malus sp. T     x     1  
" Rosaceae Silvery Cinquefoil Potentilla argentea W     x     1  
" Rosaceae no common name Potentilla norvegica W   x       1  
" Rosaceae no common name Potentilla recta W   x x     1  
" Rosaceae Old-field-Cinquefoil Potentilla simplex W   x x     1  
" Rosaceae Black-cherry Prunus serotina T   x x     1  
" Rosaceae Choke-cherry Prunus virginica T     x     1  
" Rosaceae Multiflora Rose Rosa multiflora S   x x   x 1  
" Rosaceae Bramble Rubus hispidus S           1  
" Rosaceae Red Raspberry Rubus idaeus S x         1  
" Rosaceae Black Raspberry Rubus occidentalis S     x     1  
" Rosaceae Flowering Raspberry Rubus odoratus S         x 1  
" Rosaceae Wineberry Rubus phoenicolasias S   x       1  
" Rosaceae no common name Spiraea latifolia W   x       1  
" Rosaceae Steeple-bush Spiraea tomentosa W     x     1  
Madder Rubiaceae Bedstraw Galium aparine W   x x     1  
" Rubiaceae Wild licorice Galium circaezans W     x     1  
" Rubiaceae Wild licorice Galium lanceolatum W x         1  
" Rubiaceae Bedstraw Galium mollugo W   x x     1  
" Rubiaceae Bedstraw Galium pilosum W x         1  
" Rubiaceae Bedstraw Galium sp W       x   1  
" Rubiaceae Bedstraw Galium triflorum W         x 1  
" Rubiaceae Bedstraw Mitchella repens W   x x     1  
Rue Rutaceae Hop-tree Ptelia trifoliata T     x     1  
Willow Salicaceae Cottonwood Populus deltoides T         x 1  
" Salicaceae Large-toothed Aspen Populus grandidentata T         x 1  
" Salicaceae European Aspen Populus tremuloides T x         1  
" Salicaceae Beaked Willow Salix bebbiana T x         1  
" Salicaceae Large Pussy-willow Salix discolor T   x       1  
" Salicaceae Willow Salix gracilis T     x     1  
" Salicaceae Black Willow Salix nigra T         x 1  
Sandlewood Santalaceae Bustard-toadflax Commandra umbellata W         x 1  
Saxifrage Saxifragaceae Golden Saxifrage Chrysosplenium americanum W x   x     1  
" Saxifragaceae Miterwort Mitella diphylla W     x     1  
" Saxifragaceae Ditch Stonecrop Penthorum sedoides W         x 1  
" Saxifragaceae Early Saxifrage Saxifraga virginiensis W x   x     1  
Figwort Scrophulariaceae Turtlehead Chelone glabra W     x   x 1  
" Scrophulariaceae Foxglove Digitalis grandiflora W       x   1  
" Scrophulariaceae Foxglove Digitalis sp. W         x 1  
" Scrophulariaceae Toadflax Linaria canadensis W   x       1  
" Scrophulariaceae Butter-and-eggs Linaria vulgaris W     x     1  
" Scrophulariaceae False Pimpernel Lindernia dubia W         x 1  
" Scrophulariaceae Cow-wheat Melampyrum lineare W     x     1  
" Scrophulariaceae Monkey-flower Mimulus ringens W     x     1  
" Scrophulariaceae Lousewort Pedicularis  canadensis W         x 1  
" Scrophulariaceae Moth-mullein Verbascum  blattaria W     x     1  
" Scrophulariaceae Mullein Verbascum  thapsus W   x x   x 1  
" Scrophulariaceae Speedwell Veronica americana W   x     x 1  
" Scrophulariaceae Speedwell Veronica anagallis-aquatica W   x x     1  
" Scrophulariaceae Speedwell Veronica officinalis W       x   1  
" Scrophulariaceae Speedwell Veronica peregrina W     x x   1  
" Scrophulariaceae Speedwell Veronica serpyllifolia W     x     1  
Quassia Simaroubaceae Tree of Heaven Ailanthus altissima T           1  
Greenbriar Smilacaceae Greenbriar Smilax herbacea W   x x     1  
" Smilacaceae Greenbriar Smilax rotundifolia W x x       1  
Nightshade Solanaceae Horse-nettle Solanum carolinense W     x     1  
" Solanaceae Climbing Nightshade Solanum dulcamara W   x     x 1  
" Solanaceae Nightshade Solanum nigrum W         x 1  
Bur-reed Sparganiaceae Bur-reed Sparganium americanum W         x 1  
Linden Tiliaceae Basswood Tilia americana T         x 1  
Cat-tail Typhaceae Common Cat-tail Typha latifolia W   x x   x 1  
Elm Ulmaceae American Elm Ulmus americana T     x     1  
" Ulmaceae Slippery Elm Ulmus rubra T     x     1  
Nettle Urticaceae False Nettle Boehmeria cylindrica W     x   x 1  
" Urticaceae Wood-Nettle Laportea canadensis W   x x     1  
" Urticaceae Clearweed Pilea pumila W   x x   x 1  
" Urticaceae Stinging Nettle Urtica dioica W     x     1  
Valerian Valerianaceae Garden Heliotrope Valeriana officinalis W       x   1  
Vervain Verbenaceae Vervain Verbena hastata W   x     x 1  
" Verbenaceae Vervain Verbena urticifolia W     x     1  
Violet Violaceae Blue marsh violet Viola cuculata W   x x   x 1  
" Violaceae violet Viola palmata W     x     1  
" Violaceae Downy yellow violet Viola pennsylvanica W x         1  
" Violaceae Downy yellow violet Viola pubescens W x         1  
" Violaceae violet Viola sagittata W         x 1  
Grape Vitaceae Virginia creeper Parthenocissus quinquefolia W   x     x 1  
" Vitaceae Boston ivy Parthenocissus tricuspidata W       x   1  
" Vitaceae Summer-grape Vitis aestivalis W   x       1  
" Vitaceae Fox-grape Vitis labrusca W   x       1  
" Vitaceae River-bank grape Vitis riparia W           1  
? ?   Leucobryum glaucum M           1  
? ?   Thuidium delicatulum             1  
511