FAMILY GENUS SPECIES COMMON NAME status bloom time Aceraceae Acer rubrum Red Maple N 03/13/68 Aceraceae Acer negundo Box Elder N 03/27/68 Aceraceae Acer saccharinum Silver Maple N 04/16/70 Asteraceae Achillea millefolium Yarrow N 05/04/68 Ranunculaceae Actaea racemosa Black Cohosh N 06/25/68 Orobanchaceae Agalinis purpurea Purple False Foxglove N 09/02/68 Asteraceae Ageratina liebmannii White Snakeroot I 10/01/68 Caryophyllaceae Agrostemma githago Corn Cockle I 05/27/70 Simaroubaceae Ailanthus altissima Tree of Heaven I 06/03/68 Fabaceae Albizia julibrissin Mimosa I 06/21/68 Alismataceae Alisma subcordatum Mud Plaintain (Water Plaintain) N 07/19/72 Brassicaceae Alliaria petiolata Garlic Mustard I 04/01/68 Amaryllidaceae Allium vineale Wild Garlic (Onion) I 06/19/68 Betulaceae Alnus serrulata Hazel Alder N 03/17/69 Asteraceae Ambrosia artemisiifolia Common Ragweed N 09/14/69 Rosaceae Amelanchier arborea Downy Serviceberry (June Berry) N 03/22/68 Lythraceae Ammannia coccinea Scarlet Ammannia N 08/18/70 Asclepiadaceae Ampelamus laevis Sand Vine (Honeyvine) N 07/22/68 Fabaceae Amphicarpaea bracteata Hog Peanut N 09/13/68 Apocynaceae Amsonia tabernaemontana Eastern Bluestar N 04/23/68 Primulaceae Anagallis arvensis Scarlet Pimpernel I 05/29/68 Ranunculaceae Anemone quinquefolia Wood Anemone N 05/09/70 Asteraceae Antennaria plantaginifolia Pussytoes N 04/01/68 Asteraceae Anthemis cotula Stinking Chamomile I 05/22/70 Plantaginaceae Antirrhinum majus Snapdragon I 06/26/69 Fabaceae Apios americana Ground Nut N 07/29/68 Apocynaceae Apocynum cannabinum Indian Hemp (Common Dogbane) N 06/18/68 Ranunculaceae Aquilegia canadensis Columbine N 05/04/68 Brassicaceae Arabidopsis lyrata Lyrate Rockcress N 04/01/68 Asteraceae Arctium strumarium Common Burdock I 08/31/68 Caryophyllaceae Arenaria serpyllifolia Thyme leaf Sandwort I 04/16/68 Caryophyllaceae Arenaria serpyllifolia large thyme-leaved sandwort I 04/01/69 Araceae Arisaema triphyllum Jack in the Pulpit N 06/13/68 Asclepiadaceae Asclepias variegata Redring Milkweed N 05/29/68 Asclepiadaceae Asclepias tuberosa Butterfly Weed N 06/17/69 Asclepiadaceae Asclepias syriaca Common Milkweed N 05/31/68 Asclepiadaceae Asclepias amplexicaulis Clasping Milkweed AugustN 7, 1971 (seed) Annonaceae Asimina triloba Pawpaw N 04/25/69 Asparagaceae Asparagus officinalis Garden Asparagus I 06/04/68 Asteraceae Aster divaricatus White Wood Aster N 09/24/68 Asteraceae Aster divaricatus White Wood Aster N 10/17/68 Orobanchaceae Aureolaria flava Smooth Yellow False Foxglove N 08/14/69 Brassicaceae Barbarea vulgaris Winter Cress I 04/01/68 Cruciferae Barbarea verna American cress N 04/16/70 Gentianaceae Bartonia virginica Yellow Screwstem N 05/31/68 Berberidaceae Berberis thungbergii Barberry I 04/15/71 Asteraceae Bidens aristosa Bearded Beggarticks N 08/20/70 Asteraceae Bidens bipinnata Beggar's Ticks (Spanish Needles) N 10/10/69 Asteraceae Bidens frondosa Common Beggar's Ticks N 09/23/68 Asteraceae Bidens alba Beggar's Ticks (Shepherd's Needles)I 10/12/70 Brassicaceae Boechera laevigata Smooth Rock Cress N 04/02/68 Asteraceae Boltonia caroliniana carolina doll's daisy N 08/30/70 Brassicaceae Brassica rapa Field Mustard N 04/29/69 Brassicaceae Brassica campestris chinese cabbage I 04/18/70 Boraginaceae Buglossoides arvensis Corn Gromwell I 04/01/68 Boraginaceae Buglossoides arvensis Corn Gromwell N 04/09/70 Convolvulaceae Calystegia sepium Bindweed N 06/30/68 Campanulaceae Campanula rapunculoides Creeping Bell Flower I 06/26/69 Bignoniaceae Campsis radicans Trumpet Creeper N 06/19/68 Brassicaceae Capsella bursa-pastoris Shepherd's Purse I 08/18/71 Brassicaceae Cardamine hirsuta Hairy Bitter Cress I 02/09/68 Brassicaceae Cardamine bulbosa Bulbous Bitter Cress N 04/18/70 Brassicaceae Cardamine concatenata Cutleaf Toothwort N 03/29/68 Brassicaceae Cardamine angustata Slender Toothwort N 04/04/70 Cypaceae Carex intumescens Shallow Sedge N 05/20/68 Juglandaceae Carya sp. Hickory N 04/01/68 Cannabacea Celtis occidentalis Hackberry N 06/30/69 Rubiaceae Cephalanthus occidentallis Button Bush N 06/27/68 Caryophyllaceae Cerastium glomeratum Mouse-ear Chickweed N 04/11/72 Fabaceae Cercis canadensis Red Bud N 04/01/68 Apiaceae Chaerophyllum procumbens Spreading Chervil N 04/19/69 Fabaceae Chamaecrista fasciculata Partridge Pea N 07/30/68 Fabaceae Chamaecrista nictitans Sensitive Partridge Pea N 08/31/69 Ericaceae Chimaphila maculata Striped Wintergreen N 06/29/78 Oleaceae Chionanthus virginicus Fringe Tree N 05/05/72 Asteraceae Chrysopsis mariana Maryland Golden Aster N 09/01/68 Asteraceae Cichorium intybus Chicory I 09/14/68 Onagraceae Circaea canadensis ssp. canadensisEnchanter's (lutetiana) Nightshade N 06/19/68 Asteraceae Cirsium discolor Field Thistle N 08/27/68 Asteraceae Cirsium pumilum Pasture Thistle N 07/02/75 Montiaceae Claytonia virginica Spring Beauty N 03/28/68 Ranunculaceae Clematis viorna Leather Flower Clematis N 06/05/68 Ranunculaceae Clematis virginiana Virgin's Bower N 08/29/68 Ranunculaceae Clematis verticillaris Purple Clematis MayN 9, 1970 (Skyland) Capparaceae Cleome spinosa? spiny spiderflower JuneI 20, 1979 (home) Clethraceae Clethra alnifolia White Alder N 08/16/72 Lamiaceae Clinopodium nepeta Calamint I 07/30/68 Fabaceae Clitoria mariana Butterfly Pea N 08/08/68 Commelinaceae Commelina virginica Virginia Dayflower N 07/20/68 Commelinaceae Commelina communis Asiatic Dayflower I 08/25/70 Apiaceae Conium maculatum Poison Hemlock I 05/08/68 Asteraceae Conoclinium coelestinum Blue Mistflower N 07/20/68 Ranunculaceae Consolida ajacis Rocket Larkspur I 06/03/68 Asteraceae Conyza canadensis Horse Weed N 08/26/68 Asteraceae Coreopsis lanceolata Tickseed N 06/05/68 Asteraceae Coreopsis verticillata Thread-leaf Coreopsis N 06/21/68 Asteraceae Coreopsis tinctoria Golden Tickseed (Plains Coreopsis) I 06/24/68 Cornaceae Cornus florida Flowering Dogwood N 04/11/68 Cornaceae Cornus amomum Silky Dogwood N 06/04/68 Fumariaceae Corydalis flavula Yellow Corydalis (Yellow Fumewort)N 04/21/68 Fabaceae Crotalaria sagittalis Rattlebox N 09/07/69 Euphorbiaceae Croton glandulosus var. septentrionalisSand Croton I 09/25/68 Convolvulaceae Cuscuta gronovii Dodder N 09/05/68 Asteraceae Cyanus segetum Bachelor's Button I 05/09/68 Plantaginaceae Cymbalaria muralis Kenilworth ivy I 04/14/77 Orchidaceae Cyprepedium acaule Pink Lady's Slipper N 04/16/76 Solanaceae Datura stramonium Jimsonweed I 09/16/68 Solanaceae Datura stramonium Jimsonweed I 08/07/70 Apiaceae Daucus carota Queen Anne's Lace I 09/16/68 Fabaceae Desmodium nudiflorum Naked-flowered Tick Trefoil (Beggar'sN Ticks) 07/17/68 Fabaceae Desmodium paniculatum Panicled Tick Trefoil, Beggar's TicksN 08/26/68 Caryophyllaceae Dianthus armeria Deptford pink I 05/31/68 Acanthaceae Dicliptera brachiata Wild Mudwort N 09/21/68 Rubiaceae Diodella teres Rough Button Weed N 07/22/68 Rubiaceae Diodia virginiana Virginia Button Weed N 08/01/68 Dioscoreaceae Dioscorea villosa Wild Yam N 05/06/69 Lycopodiaceae Diphasiastrum digitatum Running Cedar N 12/21/71 Rosaceae Duchesnea indica Indian Strawberry I 04/18/68 Alismataceae Echinodorus cordifolius Creeping Burrhead N 09/15/70 Asteraceae Eclipta prostrata False Daisy I 09/02/68 Asteraceae Elephantopus carolinianus Elephant's Foot N 08/15/68 Brassicaceae Enrysimum cheiranthoides Wormseed Wallflower I 05/23/68 Ericaceae Epigaea repens Trailing Arbutus N 04/07/76 Onagraceae Epilobium coloratum Willow Herb N 08/21/70 Asteraceae Erechtites hieraciifolius Fireweed N 08/21/70 Asteraceae Erigeron pulchellus Robins Plantain N 05/01/68 Asteraceae Erigeron annuus Daisy Fleabane N 05/20/68 Asteraceae Erigeron strigosus Daisy Fleabane N 08/12/68 Geraniaceae Erodium cicutarium Storksbill I 05/20/69 Liliaceae Erythronium americanum American Trout Lily (Yellow Adder's NTongue) 03/28/68 Ericaceae Eubotrys (syn. Leucothoe)racemosa Fetterbush N 05/10/68 Celastraceae Euonymus americanus Strawberry Bush N 05/21/68 Asteraceae Eupatorium hyssopifolium Hyssop-leaf Thoroughwort N 08/30/68 Asteraceae Eupatorium perfoliatum Common Boneset N 09/07/68 Euphorbiaceae Euphorbia corollata Flowering Spurge N 08/15/69 Euphorbiaceae Euphorbia maculata Spotted Spurge N 08/06/69 Euphorbiaceae Euphorbia maculata Spotted Spurge N 09/14/68 Euphorbiaceae Euphorbia marginata Snow on the Mountain N 10/03/70 Asteraceae Eutrochium pupureum Joe-Pye-Weed N 08/08/68 Polygonaceae Fallopia scandens Climbing False Buckwheat (Knot Weed)N 09/04/68 Rosacea Fragaria virginica Virginia Strawberry N 04/10/68 Fabaceae Galactia regularis Eastern Milk Pea N 09/03/68 Asteraceae Galinsoga quadriradiata Fringed Quickweed I 08/02/70 Rubiaceae Galium aparine Bedstraw N 05/01/68 Rubiaceae Galium trifidum Three-petal Bedstraw N 05/21/68 Rubiaceae Galium sherardia Field Madder I 04/22/76 Onagraceae Gaura biennis Bee Blossom N 08/26/68 Geraniaceae Geranium carolinianum Carolina Geranium N 04/30/68 Geraniaceae Geranium maculatum Wild Geranium N 05/01/68 Rosaceae Geum canadense White Avens N 07/02/68 Lamiaceae Glechoma hederacea Ground Ivy I 04/14/68 Fabaceae Gleditsia triacanthos Honey Locust N 05/12/68 Asteraceae Gnaphalium purpureum Purple Everlasting I 06/03/68 Boraginaceae Hackelia virginiana Beggar's Lice N 07/31/69 Asteraceae Helenium flexuosum Purple-headed Sneezeweed I 07/17/70 Asteraceae Helenium autumnale Common Sneezeweed N 08/26/68 Asteraceae Helianthus decapetalus Thinleaf Sunflower N 07/23/68 Asteraceae Helianthus tuberosus Jerusalem Artichoke I 07/30/68 Boraginaceae Heliotropium amplexicaule Clasping Heliotrope I 06/27/68 Xanthorrhoeaceae Hemerocallis fulva Common Daylily I 06/04/68 Pontederiaceae Heteranthera dubia Water Stargrass N 07/31/68 Pontederiaceae Heteranthera reniformis Kidney-leaf Mud Plaintain October N19, 1970 (no flower) Saxifragaceae Heuchera americana Alum Root (Coral Bells) N 05/29/69 Malvaceae Hibiscus laevis Rose Mallow N 07/18/68 Malvaceae Hibiscus moscheutos Crimson-eyed Rose Mallow N 07/18/68 Malvaceae Hibiscus trionum Flower-of-an-hour I 08/08/71 Asteraceae Hieracium venosum Rattlesnake Weed (Hawkweed) N 06/08/70 Asteraceae Hieracium gronovii Beaked Hawkweed N 08/29/70 Rubiaceae Houstonia caerulea Azure Bluet (Quaker Ladies) N 04/01/68 Rubiaceae Houstonia purpurea Large Bluet N 05/24/68 Rubiaceae Houstonia pusilla Tiny bluet N 03/01/73 Hydrangeaceae Hydrangea arborescens Wild Hydranga N 06/06/68 Boraginaceae Hydrophyllum virginianum Virginia (Eastern) Waterleaf N 05/02/68 Hypericaceae Hypericum punctatum Spotted Saint John's Wort N 07/29/70 Clusiaceae Hypericum prolificum Shrubby St. Johnswort N 07/16/68 Hypericaceae Hypericum mutilum Dwarf St. John's Wort N 09/19/68 Hypericaceae Hypericum perforatum Common St. John's Wort I 07/28/70 Hypericaceae Hypericum gentianoides Pine Weed N 08/15/71 Asteraceae Hypochaeris radicata Cat's Ear I 04/30/68 Iridaceae Hypoxis hirsuta Goldstar (Yellow Star Grass) N 05/24/68 Aquifoliaceae Ilex opaca American Holly N 05/13/68 Aquifoliaceae Ilex longipes Holly N 05/02/72 Aquifoliaceae Ilex decidua Possumhaw Holly N 05/12/72 Balsaminaceae Impatiens capensis Spotted Touch-Me-Not N 07/29/68 Balsaminaceae Impatiens pallida Pale Touch-Me-Not N 07/06/69 Convolvulaceae Ipomoea hederacea Morning Glory I 09/02/68 Convolvulaceae Ipomoea pandurata Wild Potato Vine N 09/26/68 Convolvulaceae Ipomoea purpurea Common Morning Glory I 09/12/70 Iridaceae Iris cristata Dwarf Crested Iris N 04/23/68 Iridaceae Iris pseudacorus Yellow Flag Iris I 05/08/68 Iteacea Itea virginica Virginia Sweetspire N 05/24/68 Cupressaceae Juniperus virginiana Red Cedar N 04/01/71 Acanthaceae Justicia americana American Water-willow N 07/29/68 Ericaceae Kalmia latifolia Mountain Laurel N 05/10/68 Malvaceae Kosteletzkya virginica Virginia Saltmarsh Mallow AprilN 1, 1971 (no flower) Asteraceae Krigia virginica Dwarf Dandelion N 04/10/68 Asteraceae Krigia dandelion Potato Dwarf Dandelion N 04/26/72 Asteraceae Lactuca canadensis Wild Lettuce N 06/24/68 Lamiaceae Lamium purpureum Purple Dead Nettle I 05/05/70 Lamiaceae Lamium amplexicaule Henbit I 03/20/68 Fabaceae Lathyrus hirsutus Singletary Pea (Wild Pea) I 06/10/71 Brassicaceae Lepidium virginicum Poor Man's Pepper N 05/13/68 Fabaceae Lespedeza juncea var. sericea Bush Clover I 08/23/68 Fabaceae Lespedeza repens Creeping Lespedeza (Bush Clover) N 08/13/69 Fabaceae Lespedeza capitata Round-headed Bush Clover N 08/26/70 Asteraceae Leucanthemum vulgare Ox-eye Daisy I 06/04/68 Asteraceae Liatris squarrosa Scaly Blazing-star N 08/06/71 Oleaceae Ligustrum sinense Privet I 06/04/68 Plantaginaceae Linaria canadensis Toadflax N 04/16/68 Lauraceae Lindera benzoin Spice Bush N 03/23/68 Linderniaceae Lindernia dubia False Pimpernel N 09/23/68 Orchidaceae Liparis liliifolia brown wide-lipped orchid N 05/24/75 Magnoliaceae Liriodendron tulipifera Tulip Poplar N 05/01/68 Campanulaceae Lobelia cardinalis Cardinal Flower N 07/29/68 Campanulaceae Lobelia inflata Indian Tobacco N 08/07/69 Campanulaceae Lobelia siphilitica Great Blue Lobelia N 08/20/68 Campanulaceae Lobelia puberula Downy Lobelia N 08/26/70 Campanulaceae Lobelia georgiana Southern Lobelia N 10/23/69 Caprifoliaceae Lonicera sempervirens Trumpet Honeysuckle N 04/25/68 Caprifoliaceae Lonicera japonica Japanese Honeysuckle I 05/20/68 Onagraceae Ludwigia alternifolia Seed Box N 08/08/68 Onagraceae Ludwigia palustris Water Purslane N 09/19/68 Fabaceae Lupinus perennis Wild Lupine N 04/23/76 Primulaceae Lysimachia quadrifolia Whorled Loosestrife N 05/29/68 Primulaceae Lysimachia ciliata Fringed Loosestrife N 06/13/68 Lythraceae Lythrum lineare Narrow-leaf Loosestrife N 08/30/70 Magnoliaceae Magnolia virginiana Bay (Sweet Bay, Swamp Bay) N 06/04/68 Ruscaceae Maianthemum racemosum False Lily of the Valley N 05/01/68 Fabaceae Medicago lupulina Black Medick I 05/06/70 Fabaceae Melilotus officinalis Yellow (White) Sweet Clover I 05/29/68 Fabaceae Melilotus alba White Sweet Clover I 06/14/68 Menispermaceae Menispermum canadense Common Moonseed N 05/23/70 Boraginaceae Mertensia virginica Virginia Bluebells N 04/02/68 Saxifragaceae Micranthes virginiensis Early Stonecrop N 03/28/68 Asteraceae Mikania scandens Climbing Hempweed N 09/13/68 Phrymaceae Mimulus alatus Winged Monkey Flower N 08/31/70 Scrophulariaceae Mimulus ringens Allegheny Monkey Flower N 08/03/70 Caryophyllaceae Minuartia glabra appalachian stitchwort N 04/01/76 Molluginaceae Mollugo verticillata Carpet Weed I 08/16/68 Ericaceae Monotropa uniflora Indian Pipe N 07/17/68 Moraceae Morus rubra Red Mulberry N 04/18/68 Commelinaceae Murdannia keisak Marsh Dayflower I 09/23/68 Hyacinthaceae Muscari racemosum Grape Hyacinth I 04/12/68 Boraginaceae Myosotis scorpioides True Forget-Me-Not I 06/28/68 Liliaceae Narcissus pseudonarcissus Daffodil I 03/25/70 Boraginaceae Nemophila aphylla Baby Blue Eyes N 04/01/68 Nymphaeaceae Nuphar advena (luteum) Spatter Dock (Yellow Pond Lily) N 05/21/69 Onagraceae Oenothera laciniata Cut-leaf Evening Primrose N 05/29/68 Onagraceae Oenothera fruticosa Narrow-leaf Evening Primrose (Sundrops)N 05/24/68 Onagraceae Oenothera biennis Common Evening Primrose N 08/08/68 Hyacinthaceae Ornithogalum umbellatum Star of Bethlehem I 04/30/77 Orobanchaceae Orobanche uniflora oneflowered broomrape N 04/01/68 Oleaceae Osmanthus heterophyllus holly olive, false holly I 10/01/75 Apiaceae Osmorhiza longistylis Aniseroot N 04/01/68 Apiaceae Osmorhiza claytonii Sweet Jarvil (Sweet Cicely) N 06/21/68 Betulaceae Ostrya virginiana Hophornbeam N 04/15/71 Oxalidaceae Oxalis dillenii Slender Yellow Wood Sorrel I 04/18/68 Oxalidaceae Oxalis violacea Violet Wood Sorrel I 05/22/69 Asteraceae Packera aurea Golden Ragwort N 04/25/68 Asteraceae Packera anonyma Small's Ragwort I 06/04/68 Papaveraceae Papaver dubium Long-headed Poppy I 05/08/68 Vitaceae Parthenocissus quinquefolia Virginia Creeper N 06/24/69 Passifloraceae Passiflora incarnata Passion Flower N 06/19/68 Passifloraceae Passiflora lutea Yellow Passion Flower N 08/07/69 Paulowniaceae Paulownia tomentosa Princess Tree I 04/17/68 Araceae Peltandra virginica Arrow Arum N 09/14/68 Plantaginaceae Penstemon laevigatus Eastern Smooth Beard Tongue N 05/01/68 Saxifragaceae Penthorum sedoides Ditch Stonecrop N 08/02/70 Lamiaceae Perilla frutescens Beef Steak Plant I 09/25/68 Polygonaceae Persicaria maculosa Spotted Lady's Thumb I 05/23/68 Polygonaceae Persicaria lapathifolium Curlytop Knot Weed N 06/14/68 Polygonaceae Persicaria virginianum Jumpseed N 07/08/68 Polygonaceae Persicaria pensylvanica Pink Smartweed (Knot Weed) N 08/30/68 Polygonaceae Persicaria lapathifolia curlytop knotweed N 09/01/68 Polygonaceae Persicaria sagittata Arrow-leafed Tearthumb N 07/08/68 Boraginaceae Phacelia dubia Appalachian Phacelia N 05/04/68 Polemoniaceae Phlox divaricata Woodland Phlox N 04/23/76 Verbenaceae Phyla lanceolata Fog Fruit (Lanceleaf) N 08/26/68 Solanaceae Physalis heterophylla Ground Cherry N 07/23/68 Phytolaccaceae Phytolacca americana Pokeweed N 07/22/68 Plantaginaceae Plantago lanceolata English Plaintain I 05/21/69 Platanaceae Platanus occidentalis Sycamore N 04/29/70 Asteraceae Pluchea odorata Sweetscent (Stink Weed) N 09/05/70 Berberidaceae Podophyllum peltatum Mayapple N 04/23/68 Polygalaceae Polygala verticillata Whorled Milkwort N 09/06/69 Ruscaceae Polygonatum biflorum Solomons Seal N 05/10/68 Tetrachondraceae Polypremum procumbens Juniper Leaf N 07/25/70 Pontederiaceae Pontederia cordata Pickerel Weed N 07/15/68 Salicacceae Populus deltoides Cottonwood N 03/26/68 Portulacaceae Portulaca oleracea little hogweed I 08/01/77 Rosaceae Potentilla simplex Common Cinquefoil (Cinque-foil) N 04/01/68 Rosaceae Potentilla norvegica Rough cinquefoil N 06/03/68 Rosaceae Potentilla recta Sulfur Cinquefoil I 06/13/68 Lamiaceae Prunella vulgaris Common Selfheal N 06/25/68 Rosaceae Prunus serotina Black Cherry N 05/07/68 Rosaceae Prunus virginiana Chokecherry N 05/10/68 Asteraceae Pseudognaphalium obtusifolium rabbit tobacco (Sweet Everlasting) N 09/20/68 Lamiaceae Pycnanthemum virginianum Mountain Mist N 08/09/68 Ranunculaceae Ranunculus abortivus Kidney-leaved Buttercup N 04/06/69 Ranunculaceae Ranunculus bulbosus Bulbous Buttercup I 04/26/68 Ranunculaceae Ranunculus septentrionalis Swamp Buttercup N 05/20/70 Polygonaceae Reynoutria japonica Japanese Knotweed I 06/21/68 Melistomataceae Rhexia mariana Maryland Meadow Beauty N 08/09/68 Ericaceae Rhododendron nudiflorum Pink Azalea N 04/25/68 Anacardiaceae Rhus typhina Stag Horn Sumac N 07/10/69 Anacardiaceae Rhus glabra Smooth Sumac N 06/05/68 Fabaceae Robinia pseudoacacia Black Locust N 04/23/68 Brassicaceae Rorippa islandica northern marsh yellowcress I 07/20/69 Rosaceae Rosa rubiginosa Sweetbriar Rose I 05/08/68 Rosaceae Rosa carolina Carolina Rose N 06/06/68 Rosaceae Rosa multiflora Multiflora Rose I 05/27/70 Rosaceae Rosa palustris Swamp Rose N 06/27/68 Rosaceae Rubus sp. Blackberry N 05/31/68 Asteraceae Rudbeckia hirta Black-eyed Susan N 06/14/68 Asteraceae Rudbeckia laciniata Cutleaf Coneflower N 08/01/68 Polygonaceae Rumex crispus Curly Dock (Sour Dock) I 04/30/68 Polygonaceae Rumex acetosella Sheep Sorrel I 05/16/69 Gentianaceae Sabatia angularis Rose Pink N 07/30/68 Alismataceae Sagittaria latifolia Arrowhead N 08/22/68 Salicacceae Salix nigra Black Willow N 04/30/68 Lamiaceae Salvia lyrata Lyre-leaved Sage N 05/02/68 Caprifoliaceae Sambucus canadensis American elderberry N 06/03/68 Primulaceae Samolus parviflorus Water Pimpernel N 08/18/70 Papaveraceae Sanguinaria canadensis Blood Root N 03/28/68 Caryophyllaceae Saponaria officinalis Bouncing Bet I 06/19/68 Lauraceae Sassafras albidum Sassafras N 04/09/68 Saururacea Saururus cernuus Lizard's Tail N 06/21/68 Ophioglossaceae Sceptridium dissectum Cut-leaf Grape Fern N 03/08/71 Scrophulariaceae Scophularia marilandica Late Figwort N 09/15/70 Lamiaceae Scutellaria integrifolia Helmet Flower (Helmet Skullcap) N 06/25/68 Crassulaceae Sedum ternatum Stonecrop N 04/17/68 Cucurbitaceae Sicyos angulatus Oneseed Bur Cucumber N 09/14/68 Caryophyllaceae Silene caroliniana Wild Pink N 04/26/68 Caryophyllaceae Silene antirrhina Sleepy silene N 05/13/68 Caryophyllaceae Silene stellata Starry Campion N 07/30/68 Caryophyllaceae Silene virginica Fire Pink N 04/19/76 Caryophyllaceae Silene latifolia subsp.alba White Campion N 05/08/68 Iridaceae Sisyrinchium angustifolium Blue-eyed Grass N 05/04/68 Asteraceae Smallanthus uvedallius Bear's Foot N 10/01/70 Smilacaceae Smilax rotundifolia Common Greenbrier (Cat Brier) N 05/19/71 Solanaceae Solanum carolinense Horse Nettle N 05/29/68 Solanaceae Solanum ptychanthum West Indian Nightshade N 08/12/68 Asteraceae Solidago juncea Early Sunflower N 08/06/68 Asteraceae Solidago caesia Wreath Goldenrod (Bluestem Goldenrod)N 10/02/68 Asteraceae Solidago gigantea Giant Goldenrod N 10/02/68 Orchidaceae Spiranthes gracilis Ladies Tresses N 08/15/71 Orchidaceae Spiranthes praecox Green-vein Ladies Tresses (Spider Flower)N 07/04/71 Staphyleaceae Staphylea trifolia Bladdernut N 04/19/72 Caryophyllaceae Stellaria media Common Chickweed I 03/26/70 Caryophyllaceae Stellaria pubera Star Chickweed N 04/01/69 Fabaceae Strophostyles umbellata Pink Fuzzy Bean (Wild Bean) N 08/08/68 Fabaceae Stylosanthes biflora Pencil Flower N 08/15/69 Caprifoliaceae Symphoricarpos orbiculatus Coral Berry N 08/29/68 Asteraceae Symphyotrichum lanceolatum Panicled Aster N 10/02/68 Asteraceae Taraxacum officinale Common Dandelion I 03/31/68 Lamiaceae Teucrium canadense Germander N 06/24/68 Ranunculaceae Thalictrum pubescens Tall Meadow Rue N 06/21/68 Ranunculaceae Thalictrum dioicum Early Meadow-Rue N 05/22/69 Anacardiaceae Toxicodendron radicans Poison Ivy N 05/09/68 Commelinaceae Tradescantia virginiana Spiderwort N 05/20/68 Lamiaceae Trichostema dichotomum Blue Curls N 09/13/68 Fabaceae Trifolium repens White Clover I 05/24/68 Fabaceae Trifolium hybridum Alsike Clover I 05/24/68 Fabaceae Trifolium pratense Red Clover I 05/24/68 Fabaceae Trifolium campestre Hop Clover I 06/03/68 Fabaceae Trifolium arvense Rabbit-foot Clover I 06/24/68 Trilliaceae Trillium grandiflorum White Trillium MayN 9, 1970 (Skyland) Campanulaceae Triodanis perfoliata Clasping Venus Looking Glass N 05/09/68 Asteraceae Tussilago farfara Coltsfoot I 04/12/71 Typhaceae Typha latifolia Cattail N 07/15/68 Ulmaceae Ulmus americana American Elm N 03/13/68 Utricaceae Urtica dioica Stinging Nettle I 08/16/68 Colchicaceae Uvularia sessilifolia Bellwort N 04/01/68 Ericaceae Vaccinium stamineum Deerberry N 05/10/68 Ericaceae Vaccinium sp N 06/06/68 Caprifoliaceae Valerianella locusta Corn Salad I 04/26/68 Scrophulariaceae Verbascum blattaria Moth Mullein I 05/21/68 Scrophulariaceae Verbascum thapsus Common Mullein I 06/14/68 Verbenaceae Verbena urticifolia White Vervain N 07/08/68 Asteraceae Verbesina alternifolia Wingstem (Crown Beard) N 09/25/68 Asteraceae Verbesina occidentalis Yellow Crownbeard (Leaf Cup) N 07/15/68 Asteraceae Vernonia noveboracensis Iron Weed N 08/26/70 Platanaceae Veronica persica Birds-eye Speedwell I 03/20/68 Plantaginaceae Veronica serpyllifolia Thyme-leaved Speedwell N 04/19/68 Plantaginaceae Veronica anagallis-aquatica Water Speedwell N 06/02/69 Plantaginaceae Veronica chamaedrys Germander Speedwell I 05/23/69 Plantaginaceae Veronica officinalis Common speedwell I 06/01/72 Caprifoliaceae Viburnum prunifolium Blackhaw Viburnum N 04/01/68 Caprifoliaceae Viburnum acerifolium Maple-leaf Viburnum N 05/10/68 Fabaceae Vicia sativa Common Vetch I 04/30/68 Fabaceae Vicia cracca Cow Vetch I 06/06/68 Fabaceae Vicia hirsuta Hairy or Tiny Vetch I 04/30/71 Apocynaceae Vinca minor Common Periwinkle I 04/17/69 Apocynaceae Vinca major Bigleaf Periwinkle I 04/14/77 Violaceae Viola sp. Violet 03/21/68 Violaceae Viola palmata Blue Violet N 04/03/70 Violaceae Viola pubescens Downy Yellow Violet N 04/02/68 Violaceae Viola striata Striped White (Cream) Violet N 04/09/68 Violaceae Viola sagittata Arrow Leaved Violet N 05/07/72 Violaceae Viola palmata Blue Violet N 05/13/77 Vitaceae Vitis labrusca Fox Grape N 05/20/68 Asteraceae Xanthium strumarium Common Cocklebur (Burdock) N 08/31/68 Apiaceae Zizia aurea Golden Alexanders N 05/01/68