SAURURACEAE |
Lizard tail |
Saururus cernuus |
1948,1954 |
ARISTOLOCHIACEAE |
Wild-ginger |
Asarum canadense |
1937 |
NYMPHAEACEAE |
Spatterdock |
Nuphar lutea |
1937 |
European waterlily |
Nymphaea alba* |
White waterlily |
Nymphaea odorata |
1946,1965 |
CABOMBACEAE |
Water-shield |
Brasenia schreberi |
1946 |
RANUNCULACEAE |
Wood anemone |
Anemone quinquefolia |
1936 |
Virgins-bower |
Clematis virginiana |
1937 |
Small-flowered buttercup |
Ranunculus abortivus |
1937,1968 |
Common buttercup |
Ranunculus acris* |
1938 |
Tall spearwort |
Ranunculus ambigens |
1937 |
Bulbous buttercup |
Ranunculus bulbosus* |
1942 |
Hairy buttercup |
Ranunculus hispidus |
1935,1945,1971 |
Low spearwort |
Ranunculus pusillus |
1936,1945 |
Hooked buttercup |
Ranunculus recurvatus |
1937,1949 |
Creeping buttercup |
Ranunculus repens* |
1937,1938 |
Tall meadow-rue |
Thalictrum pubescens |
1937,1938,1945 |
Rue-anemone |
Thalictrum thalictroides |
1937 |
BERBERIDACEAE |
May-apple |
Podophyllum peltatum |
1944 |
PAPAVERACEAE |
Bloodroot |
Sanguinaria canadensis |
1943 |
Celandine |
Chelidonium majus* |
1938 |
Longpod poppy |
Papaver dubium* |
FUMARIACEAE |
Dutchmans-breeches |
Dicentra cucullaria |
Yellow Corydalis |
Corydalis flavula |
CANNABACEAE |
Hop |
Humulus lupulus |
1938 |
URTICACEAE |
Stinging nettle |
Urtica dioica* |
1944 |
Wood-nettle |
Laportea canadensis |
1937 |
False-nettle |
Boehmeria cylindrica |
1937 |
Richweed |
Pilea pumila |
1937 |
PHYTOLACCACEAE |
Pokeweed |
Phytolacca americana |
1937 |
CACTACEAE |
Pricklypear |
Opuntia humifusa |
CHENOPODIACEAE |
Lambs-quarters |
Chenopodium album* |
1937 |
Mexican-tea |
Chenopodium ambrosioides* |
1937 |
AMARANTHACEAE |
Slim pigweed |
Amaranthus hybridus |
1937 |
Redroot pigweed |
Amaranthus retroflexus |
1946 |
Spiny pigweed |
Amaranthus spinosus |
1944 |
PORTULACACEAE |
Purslane |
Portulaca oleracea* |
1944 |
Spring-beauty |
Claytonia virginica |
1936 |
MOLLUGINACEAE |
Carpetweed |
Mollugo verticillata* |
1937 |
CARYOPHYLLACEAE |
Thyme-leaf sandwort |
Arenaria serpyllifolia* |
1937 |
Clammy chickweed |
Cerastium glomeratum |
1937,1946 |
Mouse-ear chickweed |
Cerastium vulgatum* |
1941,1967 |
Common stitchwort |
Stellaria graminea* |
1956,1962 |
Longleaf stitchwort |
Stellaria longifolia* |
1937 |
Common chickweed |
Stellaria media* |
1937,1967 |
Star chickweed |
Stellaria pubera |
1937 |
Knawel |
Scleranthus annuus* |
Corn spurrey |
Spergula arvensis* |
|
Forked chickweed |
Paronychia fastigiata |
Cockle |
Agrostemma githago* |
1941 |
Sleepy catchfly |
Silene antirrhina |
1941 |
White campion |
Silene latifolia |
1937 |
Starry campion |
Silene stellata |
1944 |
Bouncing Bet |
Saponaria officinalis* |
1948 |
Deptford pink |
Dianthus armeria* |
1937 |
POLYGONACEAE |
Sheep-sorrel |
Rumex acetosella* |
Yellow dock |
Rumex crispus* |
Bitter dock |
Rumex obtusifolius* |
Halberd-leaf tear-thumb |
Polygonum arifolium |
1937 |
Knotweed |
Polygonum aviculare* |
1937 |
Tufted smartweed |
Polygonum cespitosum* |
1954,1961 |
Black bindweed |
Polygonum convolvulus* |
1950 |
Southern smartweed |
Polygonum densiflorum* |
1959,1962 |
Upright knotweed |
Polygonum erectum |
Common smartweed |
Polygonum hydropiper |
1937,1965 |
Swamp smartweed |
Polygonum hydropiperoides |
1937 |
Nodding smartweed |
Polygonum lapathifolium |
1952 |
Prince's plume |
Polygonum orientale* |
1938,1973 |
Chinese tearthumb |
Polygonum perfoliatum* |
|
Pennsylvania smartweed |
Polygonum pensylvanicum |
1937 |
Ladys-thumb |
Polygonum persicaria* |
1937 |
Dotted smartweed |
Polygonum punctatum* |
1937,1952,1966,1970 |
Arrow-leaf tear-thumb |
Polygonum sagittatum |
1937 |
False buckwheat |
Polygonum scandens |
1937,1938 |
Slim knotweed |
Polygonum tenue |
1942 |
Jumpseed |
Polygonum virginianum |
1937 |
CLUSIACEAE |
St. Andrew's cross |
Hypericum hypericoides |
1937 |
Lesser Canadian St. John's wort |
Hypericum canadense |
1937 |
Coppery St. John's-wort |
Hypericum denticulatum |
1937,1938 |
Pineweed |
Hypericum gentianoides |
1937 |
Dwarf St. John's-wort |
Hypericum mutilum |
1937,1946 |
Common St. John's-wort |
Hypericum perforatum* |
1938 |
Spotted St. John's-wort |
Hypericum punctatum |
1937 |
Lesser Marsh St. John's-wort |
Triadenum tubulosum |
1938 |
Marsh St. John's-wort |
Triadenum virginicum |
1937 |
MALVACEAE |
Rose mallow |
Hibiscus moscheutos |
1946 |
Flower-of-an-hour |
Hibiscus trionum* |
1940,1946 |
Velvet-leaf |
Abutilon theophrasti* |
1938 |
Cheeses |
Malva neglecta* |
Prickly sida |
Sida spinosa* |
DROSERACEAE |
Spoonleaf sundew |
Drosera intermedia |
CISTACEAE |
Frostweed |
Helianthemum bicknellii |
1937,1978 |
Frostweed |
Helianthemum canadense |
1937,1944 |
Pinweed |
Lechea pulchella |
1943 |
Pinweed |
Lechea racemulosa |
1937 |
VIOLACEAE |
Woodland blue violet |
Viola affinis |
1937,1938 |
Field violet |
Viola arvensis* |
1977 |
Wild pansy |
Viola bicolor |
Coast violet |
Viola brittoniana |
1938 |
Blue marsh violet |
Viola cucullata |
1937,1938,1943 |
Lance-leaf violet |
Viola lanceolata |
1936 |
Wood violet |
Viola palmata |
Birdfoot violet |
Viola pedata |
1943 |
Primrose-leaf violet |
Viola X primulifolia |
Yellow violet |
Viola pubescens (prob. var pubescens) |
1937,1938,1944 |
Arrowleaf violet |
Viola sagittata |
1937, 1941 |
Common blue violet |
Viola sororia |
1940 |
PASSIFLORACEAE |
Yellow passion-flower |
Passiflora lutea |
CUCURBITACEAE |
Star-cucumber |
Sicyos angulatus |
1937,1976 |
BRASSICACEAE |
Field mustard |
Brassica rapa* |
Radish |
Raphanus sativus* |
1942 |
Field cress |
Lepidium campestre* |
1937,1944 |
Wild peppergrass |
Lepidium virginicum |
1937 |
Pennycress |
Thlaspi arvense* |
1943 |
Barestem teesdalia |
Teesdalia nudicaulis |
Shepherd's purse |
Capsella bursa-pastoris* |
1937,1967 |
Whitlow-grass |
Draba verna* |
Bulbous bitter-cress |
Cardamine bulbosa |
1937 |
Cutleaf toothwort |
Cardamine concatenata |
1937,1938 |
Early bittercress |
Cardamine hirsuta |
Pennsylvania bitter-cress |
Cardamine pensylvanica |
Common yellow-cress |
Rorippa palustris |
1942 |
Common wintercress |
Barbarea vulgaris* |
1938,1949,1972 |
Early wintercress |
Barbarea verna* |
1937,1938 |
Garlic mustard |
Alliaria petiolata* |
Tumble-mustard |
Sisymbrium altissimum* |
1938 |
Hedge-mustard |
Sisymbrium officinale* |
1938,1942 |
Mouse-ear cress |
Arabidopsis thaliana |
1936 |
PYROLACEAE |
One-sided shinleaf |
Orthilia secunda |
1937 |
Rounded shinleaf |
Pyrola americana |
1936,1937 |
Green-flowered shinleaf |
Pyrola chlorantha |
Elliptic shinleaf |
Pyrola elliptica |
1937 |
MONOTROPACEAE |
Pinesap |
Monotropa hypopithys |
1937 |
Indian-pipe |
Monotropa uniflora |
1937 |
PRIMULACEAE |
Fringed loosestrife |
Lysimachia ciliata |
1937 |
Lance-leaved loosestrife |
Lysimachia lanceolata |
1937,1938 |
Moneywort |
Lysimachia nummularia* |
1937 |
Whorled loosestrife |
Lysimachia quadrifolia |
1937 |
Swamp-candle |
Lysimachia terrestris |
1937,1953 |
Pimpernel |
Anagallis arvensis* |
1938,1964 |
CRASSULACEAE |
Ditch-stonecrop |
Penthorum sedoides |
1937 |
SAXIFRAGACEAE |
Alumroot |
Heuchera americana |
1937 |
ROSACEAE |
Bowmans-root |
Porteranthus trifoliatus |
Wild strawberry |
Fragaria virginiana |
1937 |
Mock-strawberry |
Duchesnea indica* |
1945 |
Silver cinquefoil |
Potentilla argentea* |
Dwarf cinquefoil |
Potentilla canadensis |
1937,1943 |
Rough cinquefoil |
Potentilla norvegica |
1937 |
Sulfur cinquefoil |
Potentilla recta* |
1938,1968 |
Common cinquefoil |
Potentilla simplex |
1937,1943,1946 |
White avens |
Geum canadense |
1937,1945 |
Spring avens |
Geum vernum |
1942 |
Southern agrimony |
Agrimonia parviflora |
1937 |
Downy agrimony |
Agrimonia pubescens |
1937 |
Burnet |
Sanguisorba canadensis |
1937 |
FABACEAE |
Big partridge-pea |
Chamaecrista fasciculata |
1937 |
Little partridge-pea |
Chamaecrista nictitans |
1937,1942 |
Wild senna |
Senna hebecarpa |
1941 |
Sicklepod |
Senna obtusifolia |
1959 |
Wild-indigo |
Baptisia tinctoria |
1937 |
Rattlebox |
Crotalaria sagittalis |
1937 |
Goat's rue |
Tephrosia virginiana |
1937 |
Pencil-flower |
Stylosanthes biflora |
1937 |
Birds-foot trefoil |
Lotus corniculatus |
Crown vetch |
Coronilla varia* |
Rabbitfoot clover |
Trifolium arvense* |
1937 |
Hop clover |
Trifolium aureum* |
1937 |
Pinnate hop clover |
Trifolium campestre* |
1937,1952 |
Little hop clover |
Trifolium dubium* |
1945 |
Alsike |
Trifolium hybridum* |
1937,1938 |
Red clover |
Trifolium pratense* |
1937 |
White clover |
Trifolium repens* |
1938,1951 |
White sweetclover |
Melilotus alba* |
1938 |
Yellow sweetclover |
Melilotus officinalis* |
1938 |
Black medic |
Medicago lupulina* |
1938 |
Alfalfa |
Medicago sativa* |
1938 |
Narrowleaf vetch |
Vicia sativa* |
1938 |
Sparrow vetch |
Vicia tetrasperma* |
1942 |
Hairy vetch |
Vicia villosa* |
1938, 1978 |
Little leaf tick-trefoil |
Desmodium ciliare |
1937,1941,1945 |
Big tick-trefoil |
Desmodium cuspidatum |
1937 |
Dillenius' tick-trefoil |
Desmodium glabellum |
Smooth tick-trefoil |
Desmodium laevigatum |
1941 |
Maryland tick-trefoil |
Desmodium marilandicum |
1941 |
Naked tick-trefoil |
Desmodium nudiflorum |
1937 |
Stiff tick-trefoil |
Desmodium obtusum |
1941 |
Panicledleaf tick-trefoil |
Desmodium paniculatum |
1937,1941 |
Perplexed tick-trefoil |
Desmodium perplexum |
1937,1941 |
Round-leaved tick-trefoil |
Desmodium rotundifolium |
1938 |
Velvety tick-trefoil |
Desmodium viridiflorum |
1937,1941 |
Shrub lespedeza |
Lespedeza bicolor |
Roundhead lespedeza |
Lespedeza capitata |
1937 |
Sericea lespedeza |
Lespedeza cuneata |
1941 |
Hairy lespedeza |
Lespedeza hirta |
1937,1938 |
Wand lespedeza |
Lespedeza intermedia |
1937,1941 |
Nuttall lespedeza |
Lespedeza X nuttallii |
1941 |
Trailing lespedeza |
Lespedeza procumbens |
1941 |
Creeping lespedeza |
Lespedeza repens |
1937 |
Stuve lespedeza |
Lespedeza stuevei |
1941,1946 |
Bush clover |
Lespedeza violacea |
|
Slender lespedeza |
Lespedeza virginica |
1941 |
Korean lespedeza |
Kummerowia stipulacea* |
1941 |
Common lespedeza |
Kummerowia striata* |
1941 |
Wild-bean |
Strophostyles umbellata |
1937 |
Potato-bean |
Apios americana |
1937 |
Hog-peanut |
Amphicarpaea bracteata |
1937 |
PODOSTEMACEAE |
Riverweed |
Podostemum ceratophyllum |
1937 |
HALORAGACEAE |
Parrot's feather |
Myriophyllum aquaticum* |
|
Low watermilfoil |
Myriophyllum humile |
|
Mermaid-weed |
Proserpinaca palustris |
1937,1948,1962,1968 |
LYTHRACEAE |
Tooth-cup |
Rotala ramosior |
1937,1938,1963 |
Blue wax-weed |
Cuphea viscosissima |
1937 |
ONAGRACEAE |
Seedbox |
Ludwigia alternifolia |
1937,1944,1956,1957 |
Water-purslane |
Ludwigia palustris |
1937,1952 |
Primrose willow |
Ludwigia peploides ssp. glabrescens |
|
Globe-fruited ludwigia |
Ludwigia sphaerocarpa |
|
Willow-herb |
Epilobium coloratum |
1937 |
Common evening-primrose |
Oenothera biennis |
1937 |
Sundrops |
Oenothera fruticosa |
1937,1938,1961 |
Cutleaf evening-primrose |
Oenothera laciniata |
1942 |
Little sundrops |
Oenothera perennis |
1943 |
Biennial gaura |
Gaura biennis |
1960 |
Enchanters-nightshade |
Circaea lutetiana |
1937 |
MELASTOMATACEAE |
Maryland meadow-beauty |
Rhexia mariana |
Virginia meadow-beauty |
Rhexia virginica |
SANTALACEAE |
Bastard toadflax |
Comandra umbellata |
1937 |
EUPHORBIACEAE |
Short-slalk copperleaf |
Acalypha gracilens |
1937,1958 |
Rhombic copperleaf |
Acalypha virginica (prob. var. rhomboidea) |
1937 |
Flowering spurge |
Euphorbia corollata |
1937 |
Cypress spurge |
Euphorbia cyparissias* |
|
Wartweed |
Euphorbia helioscopia* |
1953 |
Ipecac spurge |
Euphorbia ipecacuanhae |
1937 |
Spotted sandmat |
Chamaesyce maculata |
1941,1944 |
Spotted spurge |
Chamaesyce nutans |
1937 |
LINACEAE |
Coastal plain yellow flax |
Linum floridanum |
1937,1938 |
Ridgestem yellow flax |
Linum striatum |
1938 |
Common flax |
Linum usitatissimum |
1940 |
Virginia yellow flax |
Linum virginianum |
1937 |
POLYGALACEAE |
Appalachian milkwort |
Polygala curtissii |
1937,1944 |
Orange milkwort |
Polygala lutea |
Maryland milkwort |
Polygala mariana |
1942,1944 |
Blood milkwort |
Polygala sanguinea |
1937,1941 |
Whorled milkwort |
Polygala verticillata |
1937 |
OXALIDACEAE |
Dillen's oxalis |
Oxalis dillenii |
Common yellow wood-sorrel |
Oxalis stricta |
1937, 1944 |
Violet wood-sorrel |
Oxalis violacea |
1942 |
GERANIACEAE |
Carolina crane's bill |
Geranium carolinianum |
1937,1938 |
Wild geranium |
Geranium maculatum |
1937,1944 |
Small geranium |
Geranium pusillum |
1943 |
Redstem-filaree |
Erodium cicutarium* |
1935,1967 |
BALSAMINACEAE |
Touch-me-not |
Impatiens capensis |
1937 |
ARALIACEAE |
Wild-sarsaparilla |
Aralia nudicaulis |
1937 |
Dwarf ginseng |
Panax trifolius |
1936,1944 |
English ivy |
Hedera helix* |
APIAECAE |
Pennywort |
Hydrocotyle americana |
1937 |
Floating pennywort |
Hydrocotyle ranunculoides |
1960 |
Snakeroot |
Sanicula canadensis |
Honewort |
Cryptotaenia canadensis |
1937 |
Wild carrot |
Daucus carota* |
1937 |
Meadow-parsnip |
Thaspium barbinode |
1937 |
Water-hemlock |
Cicuta maculata |
1937 |
Cowbane |
Oxypolis rigidior |
1937 |
Hairy angelica |
Angelica venenosa |
1937 |
GENTIANACEAE |
Common marsh-pink |
Sabatia angularis |
1937 |
Closed gentian |
Gentiana clausa |
1937,1938 |
Screw-stem |
Bartonia paniculata |
1937,1947 |
Yellow bartonia |
Bartonia virginica |
|
APOCYNACEAE |
Periwinkle |
Vinca minor* |
1947 |
Hemp-dogbane |
Apocynum cannabinum |
1937,1946 |
ASCLEPIADACEAE |
Clasping milkweed |
Asclepias amplexicaulis |
1938 |
Swamp milkweed |
Asclepias incarnata (prob. ssp. pulchra) |
1937,1965 |
Purple milkweed |
Asclepias purpurascens |
Common milkweed |
Asclepias syriaca |
1945 |
Butterfly-weed |
Asclepias tuberosa |
1937,1971 |
Green milkweed |
Asclepias viridiflora |
1938 |
SOLANACEAE |
Ground-cherry |
Physalis longifolia (prob. var. subglabrata) |
1938,1946 |
Horse-nettle |
Solanum carolinense |
1937 |
Deadly nightshade |
Solanum dulcamara |
|
Black nightshade |
Solanum nigrum* |
1937 |
Jimson-weed |
Datura stramonium* |
1937 |
CONVOLVULACEAE |
Hedge bindweed |
Calystegia sepium |
Red morning-glory |
Ipomoea coccinea |
1948 |
Ivy-leaved morning-glory |
Ipomoea hederacea* |
1937 |
White morning-glory |
Ipomoea lacunosa |
1937 |
Wild potato |
Ipomoea pandurata |
1937 |
Common morning-glory |
Ipomoea purpurea* |
1937,1944 |
CUSCUTACEAE |
Compact dodder |
Cuscuta compacta |
1937,1947 |
Common dodder |
Cuscuta gronovii |
1944 |
Field dodder |
Cuscuta pentagona |
1944,1954 |
POLEMONIACEAE |
Spotted phlox |
Phlox maculata |
1937,1970 |
HYDROPHYLLACEAE |
Eastern waterleaf |
Hydrophyllum virginianum |
1937,1944 |
BORAGINACEAE |
Eastern bluebells |
Mertensia virginica |
1938 |
Forget-me-not |
Myosotis laxa |
1937 |
Corn gromwell |
Buglossoides arvensis* |
VERBENACEAE |
Common vervain |
Verbena hastata |
1937 |
Narrowleaved vervain |
Verbena simplex |
1941 |
White vervain |
Verbena urticifolia |
1937 |
Lopseed |
Phryma leptostachya |
1937 |
LAMIACEAE |
Wood-sage |
Teucrium canadense |
1937,1944 |
Blue-curls |
Trichostema dichotomum |
1937 |
Hairy skullcap |
Scutellaria elliptica |
1938 |
Hyssop skullcap |
Scutellaria integrifolia |
1937 |
Mad-dog skullcap |
Scutellaria lateriflora |
1937 |
Pennyroyal |
Hedeoma pulegioides |
1937 |
Mountain mint |
Pycnanthemum incanum |
1937 |
Mountain mint |
Pycnanthemum muticum |
1937 |
Mountain mint |
Pycnanthemum tenuifolium |
1937 |
Mountain mint |
Pycnanthemum verticillatum |
1937 |
Wild mint |
Mentha arvensis |
1937 |
Horse-balm |
Collinsonia canadensis |
1937 |
Perilla |
Perilla frutescens |
1937 |
Dittany |
Cunila origanoides |
1938 |
American water horehound |
Lycopus americanus |
1937,1946 |
Stalked water horehound |
Lycopus rubellus |
1942 |
Northern water horehound |
Lycopus uniflorus |
1937 |
Virginia water horehound |
Lycopus virginicus |
1937 |
Ground-ivy |
Glechoma hederacea* |
1937,1964 |
Heal-all |
Prunella vulgaris* |
1937 |
Henbit |
Lamium amplexicaule* |
1937 |
Purple Dead-nettle |
Lamium purpureum* |
1960 |
Motherwort |
Leonurus cardiaca* |
1937 |
Hedge nettle |
Stachys cordata |
1968,1977 |
Hyssop hedge-nettle |
Stachys hyssopifolia |
1945,1971 |
Marsh Betony |
Stachys palustris* |
1954 |
Smooth hedge nettle |
Stachys tenuifolia |
1942 |
Wild bergamot |
Monarda fistulosa |
|
Horse-mint |
Monarda punctata |
1942,1963 |
Wild-basil |
Clinopodium vulgare* |
1942 |
CALLITRICHACEAE |
Larger water starwort |
Callitriche heterophylla |
1937,1938,1949,1957,1966,1970 |
Pond water starwort |
Callitriche stagnalis* |
1947,1948,1949 |
Terrestrial water starwort |
Callitriche terrestris |
PLANTAGINACEAE |
Bottle-brush plantain |
Plantago aristata |
1937 |
Narrowleaf plantain |
Plantago lanceolata* |
1937 |
Common plantain |
Plantago major* |
1941,1942 |
Rugel plantain |
Plantago rugelii* |
1937 |
Virginia plantain |
Plantago virginica |
1937 |
SCROPHULARIACEAE |
Golden-pert |
Gratiola aurea |
|
Hedge-hyssop |
Gratiola neglecta |
1945,1946,1949 |
Hairy hedge-hyssop |
Gratiola pilosa |
1958 |
Hedge-hyssop |
Gratiola virginiana |
1937,1949,1950 |
Sticky hedge-hyssop |
Gratiola viscidula |
1958,1968 |
Sharpwing monkey-flower |
Mimulus alatus |
1937 |
Allegheny monkey-flower |
Mimulus ringens |
1937 |
False pimpernel |
Lindernia dubia (prob. var. anagallidea) |
1937,1938 |
Moth mullein |
Verbascum blattaria* |
1937,1968 |
Common mullein |
Verbascum thapsus* |
1937 |
White turtlehead |
Chelone glabra |
1937 |
Tall white beard-tongue |
Penstemon digitalis |
1950,1977 |
Hairy beard-tongue |
Penstemon hirsutus |
1959 |
Downy false-foxglove |
Aureolaria virginica |
1937,1945 |
Blunt-leaved agalinus |
Agalinis obtusifolia |
1937 |
Purple agalinus |
Agalinis purpurea |
1937,1944 |
Garden speedwell |
Veronica agrestis* |
|
Corn speedwell |
Veronica arvensis* |
1937,1938 |
Common speedwell |
Veronica officinalis* |
1937 |
Purslane speedwell |
Veronica peregrina |
1937,1959 |
Birds-eye speedwell |
Veronica persica* |
1940,1967 |
Thyme-leaved speedwell |
Veronica serpyllifolia* |
1944 |
Swamp lousewort |
Pedicularis lanceolata |
1937 |
Cow-wheat |
Melampyrum lineare |
1937 |
Annual toadflax |
Nuttallanthus canadensis |
1937 |
OROBANCHACEAE |
Cancer-root |
Orobanche uniflora |
1937,1967 |
Squawroot |
Conopholis americana |
1954 |
Beech-drops |
Epifagus virginiana |
1937 |
LENTIBULARIACEAE |
Mixed bladderwort |
Utricularia geminiscapa |
1938,1970,1971 |
Creeping bladderwort |
Utricularia gibba |
1946,1947,1969,1970 |
Common bladderwort |
Utricularia macrorhiza |
1943,1953,1959 |
Resupinate bladderwort |
Utricularia resupinata |
1968 |
CAMPANULACEAE |
Venus looking-glass |
Triodanis perfoliata |
1937 |
Cardinal-flower |
Lobelia cardinalis |
1937 |
Indian-tobacco |
Lobelia inflata |
1937 |
Downy lobelia |
Lobelia puberula |
1937 |
Spiked lobelia |
Lobelia spicata |
1937 |
RUBIACEAE |
Bluets |
Houstonia caerulea |
1936 |
Purple houstonia |
Houstonia purpurea |
1937,1966 |
|
Oldenlandia uniflora |
1937 |
Poor-Joe |
Diodia teres |
1937 |
Cleavers |
Galium aparine |
1937 |
Wild-licorice |
Galium circaezans |
1937 |
Blunt leaved bedstraw |
Galium obtusum |
1937,1945 |
Hairy bedstraw |
Galium pilosum |
1937 |
Southern three-lobed bedstraw |
Galium tinctorium |
1937,1960 |
Sweet bedstraw |
Galium triflorum |
1937,1938 |
VALERIANACEAE |
Corn-salad |
Valerianella locusta* |
1944 |
DIPSACACEAE |
Teasel |
Dipsacus fullonum ssp. sylvestris* |
ASTERACEAE |
Narrow-leaved sunflower |
Helianthus angustifolius |
1944 |
Forest sunflower |
Helianthus decapetalus |
1942,1944 |
Swamp sunflower |
Helianthus giganteus |
1937 |
Jerusalem-artichoke |
Helianthus tuberosus |
1941 |
Black-eyed Susan |
Rudbeckia hirta |
1937 |
Cutleaf coneflower |
Rudbeckia laciniata |
1937 |
Common sneezeweed |
Helenium autumnale |
1938 |
Southern sneezeweed |
Helenium flexuosum |
1937,1938 |
Wingstem |
Verbesina alternifolia |
1938 |
Southern flatseed-sunflower |
Verbesina occidentalis |
1957 |
Yerba-de-tajo |
Eclipta prostrata* |
1937 |
Thread-leafed tickseed |
Coreopsis verticillata |
1937 |
Sunflower beggar-ticks |
Bidens aristosa |
1944 |
Spanish-needles |
Bidens bipinnata |
1937 |
Swamp beggar-ticks |
Bidens connata |
1937 |
Northern tickseed-sunflower |
Bidens coronata |
1941,1951 |
Few bracted beggar-ticks |
Bidens discoidea |
1961 |
Common beggar-ticks |
Bidens frondosa |
1939,1941 |
Ozark tickseed-sunflower |
Bidens polylepis |
1952 |
Tall beggar-ticks |
Bidens vulgata |
1937 |
Quickweed |
Galinsoga quadriradiata* |
1937 |
Common Ragweed |
Ambrosia artemisiifolia |
1937 |
Giant ragweed |
Ambrosia trifida |
1937 |
Cocklebur |
Xanthium strumarium (prob. var. glabratum) |
1937 |
Corn chamomile |
Anthemis arvensis* |
1938 |
Mayweed |
Anthemis cotula* |
1938 |
Yarrow |
Achillea millefolium* |
1937 |
Mugwort |
Artemisia vulgaris* |
Appalachian groundsel |
Senecio anonymus |
1938,1946 |
Heart-leaved groundsel |
Senecio aureus |
1937 |
Fireweed |
Erechtites hieraciifolia |
1937 |
Coltsfoot |
Tussilago farfara* |
Golden-aster |
Chrysopsis mariana |
1937,1941 |
Gum-plant |
Grindelia squarrosa |
1941 |
White goldenrod |
Solidago bicolor |
1937 |
Woodland goldenrod |
Solidago caesia |
1937 |
Tall goldenrod |
Solidago canadensis |
1937,1941 |
Giant goldenrod |
Solidago gigantea |
1944 |
Early goldenrod |
Solidago juncea |
1937 |
Swamp goldenrod |
Solidago latissimifolia |
1942 |
Dwarf goldenrod |
Solidago nemoralis |
1937,1941 |
Sweet goldenrod |
Solidago odora |
1941 |
Downy goldenrod |
Solidago puberula |
1937,1945 |
Rough goldenrod |
Solidago rugosa |
1937,1941 |
Slender goldenrod |
Solidago speciosa |
1942 |
Flat-top goldenrod |
Euthamia graminifolia |
1937 |
Wood aster |
Aster divaricatus |
1937,1944 |
Long stalked aster |
Aster dumosus |
1937,1946 |
White panicle or eastern lined aster |
Aster lanceolatus (prob. ssp. lanceolatus) |
1937,1945,1978 |
Goblet aster |
Aster lateriflorus |
1937,1942,1978 |
Clasping aster |
Aster patens |
1945 |
Awl aster |
Aster pilosus |
1942,1978 |
Bristly aster |
Aster puniceus |
1937,1942 |
Small-headed aster |
Aster racemosus |
Clasping heart-leaved aster |
Aster undulatus |
1937 |
Annual fleabane |
Erigeron annuus |
1937 |
Philadelphia fleabane |
Erigeron philadelphicus |
Rough fleabane |
Erigeron strigosus |
1937 |
Horseweed |
Conyza canadensis (prob. var. canadensis) |
1937 |
Marsh fleabane |
Pluchea camphorata |
1941 |
Howell's pussytoes |
Antennaria howellii |
1937 |
Field pussytoes |
Antennaria neglecta |
1937,1938,1972 |
Parlin's pussytoes |
Antennaria parlinii |
1937,1943 |
Plantain pussytoes |
Antennaria plantaginifolia |
1943 |
White-bracted eupatorium |
Eupatorium album |
1941,1944 |
Mist-flower |
Eupatorium coelestinum |
1937 |
Hyssop-leaved eupatorium |
Eupatorium hyssopifolium |
1937,1941,1944 |
Joe-Pye weed |
Eupatorium maculatum |
1937,1941,1958 |
Boneset |
Eupatorium perfoliatum |
1937 |
Ragged eupatorium |
Eupatorium pilosum |
1937 |
Round-leaved eupatorium |
Eupatorium rotundifolium |
1937,1941,1944 |
Late eupatorium |
Eupatorium serotinum |
1975 |
Climbing hempweed |
Mikania scandens |
1937 |
Blazing-star |
Liatris pilosa (prob. var. pilosa) |
1937 |
Broadleaf ironweed |
Vernonia glauca |
1945 |
New York ironweed |
Vernonia noveboracensis |
1937,1944 |
Elephants-foot |
Elephantopus carolinianus |
1937 |
Common burdock |
Arctium minus* |
1942 |
Musk thistle |
Carduus nutans* |
Canada thistle |
Cirsium arvense* |
1941 |
Field thistle |
Cirsium discolor |
1944,1945 |
Bull thistle |
Cirsium vulgare* |
1937,1945,1971 |
Cornflower |
Centaurea cyanus* |
1942 |
Yellow star-thistle |
Centaurea solstitialis* |
1964 |
Tall rattlesnake root |
Prenanthes altissima or alba |
1945 |
Lions foot |
Prenanthes serpentaria |
1937 |
Tall blue lettuce |
Lactuca biennis |
1945 |
Canada lettuce |
Lactuca canadensis |
1937 |
Woodland lettuce |
Lactuca floridana |
1944,1945 |
Prickly lettuce |
Lactuca serriola* |
1938 |
Prickly sow-thistle |
Sonchus asper* |
1942 |
Devils-paintbrush |
Hieracium aurantiacum* |
1943 |
Yellow King-devil |
Hieracium caespitosum* |
1942 |
Smooth hawkweed |
Hieracium X floribundum* |
Beaked hawkweed |
Hieracium gronovii |
1937,1942 |
Panicled hawkweed |
Hieracium paniculatum |
1937,1945 |
Sticky hawkweed |
Hieracium scabrum |
1937,1942 |
Veiny hawkweed |
Hieracium venosum |
1937 |
Virginia dandelion |
Krigia virginica |
1937 |
Red-seeded dandelion |
Taraxacum erythrospermum* |
1937 |
Common dandelion |
Taraxacum officinale* |
1938 |
Skeleton-weed |
Chondrilla juncea* |
1941 |
Chicory |
Cichorium intybus* |
1937 |
Spotted cats-ear |
Hypochaeris radicata* |
1942 |
Little hawkbit |
Leontodon taraxacoides |
1942 |
Fistulous goats beard |
Tragopogon dubius* |
White Snakeroot |
Ageratina altissima |
1954 |
Small-leaved white snakeroot |
Ageratina aromatica |
1937 |
Sweet everlasting |
Pseudognaphalium obtusifolium |
1937 |
Appalachian flat-topped white aster |
Doellingeria infirma |
1942 |
Flat-top aster |
Doellingeria umbellata |
1938 |
Stiff aster |
Ionactis linariifolius |
1937 |
Broadleaf Sericocarpus |
Sericocarpus asteroides |
1937,1941 |
Narrowleaf Sericocarpus |
Sericocarpus linifolius |
1937 |
Purple cudweed |
Gamochaeta purpurea |
1937 |
Ox-eye daisy |
Leucanthemum vulgare |
1937 |
Pale indian-plantain |
Arnoglossum atriplicifolium |
1937 |
Cup-plant |
Silphium perfoliatum |
|
ALISMATACEAE |
Water-plantain |
Alisma subcordatum |
1937 |
Grass-leaved arrowhead |
Sagittaria graminea |
Broadleaf arrowhead |
Sagittaria latifolia |
38 |
Water arrowhead |
Sagittaria subulata |
66,68 |
HYDROCHARITACEAE |
Common water-weed |
Elodea canadensis |
57,59,66 |
Wild-celery |
Vallisneria americana |
46,66,68 |
POTAMOGETONACEAE |
Variable pondweed |
Potamogeton diversifolius |
41,57,66,69 |
Ribbonleaf pondweed |
Potamogeton epihydrus |
1937 |
Floating pondweed |
Potamogeton natans |
47 |
Spotted pondweed |
Potamogeton pulcher |
Slender pondweed |
Potamogeton pusillus |
1938,1960,1966 |
NAJADACEAE |
Slender naiad |
Najas gracillima |
66,69,70,71 |
Southern naiad |
Najas guadalupensis |
47,66,68,70 |
ACORACEAE |
Sweet-flag |
Acorus americanus |
1946 |
ARACEAE |
Golden-club |
Orontium aquaticum |
1937 |
Skunk cabbage |
Symplocarpus foetidus |
1938 |
Arrow-arum |
Peltandra virginica |
Jack-in-the-pulpit |
Arisaema triphyllum |
1937 |
LEMNACEAE |
Water flaxseed |
Spirodela polyrhiza |
1980 |
Lesser duckweed |
Lemna minor |
1947,1957,1960,1966 |
Valdivia duckweed |
Lemna valdiviana |
1968 |
Pointed duckweed |
Wolffia braziliensis |
1961 |
XYRIDACEAE |
Carolina yellow-eyed grass |
Xyris caroliniana |
1937,1952,1960 |
Slender yellow-eyed grass |
Xyris torta |
1937 |
COMMELINACEAE |
Asiatic dayflower |
Murdannia keisak* |
1948 |
Common dayflower |
Commelina communis* |
1937 |
Hairy dayflower |
Commelina virginica |
1937 |
SPARAGANIACEAE |
Bur-reed |
Sparganium americanum |
1937,38,39,65,69 |
TYPHACEAE |
Narrow-leaved cattail |
Typha angustifolia |
1947 |
Common cattail |
Typha latifolia |
1937,45 |
PONTEDERIACEAE |
Pickerel-weed |
Pontederia cordata |
1937 |
Mud-plantain |
Heteranthera reniformis |
LILIACEAE |
Featherbells |
Stenanthium gramineum |
1938 |
Star-grass |
Aletris farinosa |
1937 |
Star-of-Bethlehem |
Ornithogalum umbellatum* |
1937 |
Daylily |
Hemerocallis fulva* |
1939 |
Canada onion |
Allium canadense |
1942 |
Wild onion |
Allium vineale* |
1937 |
Turks-cap lily |
Lilium superbum |
1937 |
Yellow adders-tongue |
Erythronium americanum |
1938 |
Indian cucumber-root |
Medeola virginiana |
1937 |
Bellwort |
Uvularia perfoliata |
1941 |
Little bellwort |
Uvularia sessilifolia |
1937 |
False lily-of-the-valley |
Maianthemum canadense |
1937 |
False solomons-seal |
Maianthemum racemosum |
1937 |
Smooth or big solomons-seal |
Polygonatum biflorum (prob. var. commutatum) |
1937,1944 |
Asparagus |
Asparagus officinalis* |
1957 |
Yellow star-grass |
Hypoxis hirsuta |
1937 |
Summer snowflake |
Leucojum aestivum |
1956 |
Daffodil |
Narcissus pseudonarcissus |
1946 |
Yucca |
Yucca filamentosa |
|
SMILACACEAE |
Carrion-flower |
Smilax herbacea |
1937 |
DIOSCOREACEAE |
Chinese yam or cinnamon vine |
Dioscorea oppositifolia* |
Wild yam-root |
Dioscorea quaternata |
IRIDACEAE |
Narrowleaf blue-eyed grass |
Sisyrinchium angustifolium |
1937,1938 |
Eastern blue-eyed grass |
Sisyrinchium atlanticum |
1937,1963 |
Yellow iris |
Iris pseudacorus* |
1946 |
Blue iris |
Iris versicolor |
1938,1946 |
ORCHIDACEAE |
Pink lady-slipper |
Cypripedium acaule |
Nodding ladies-tresses |
Spiranthes cernua |
1937 |
Slender ladies-tresses |
Spiranthes lacera (prob. var. gracilis) |
1945 |
Upland ladies-tresses |
Spiranthes vernalis |
1945 |
Rattlesnake-plantain |
Goodyera pubescens |
1937 |
Whorled pogonia |
Isotria verticillata |
1937,1944 |
Cranefly orchid |
Tipularia discolor |
1936,1938 |
Late coralroot |
Corallorrhiza odontorhiza |
1942,1945,1960 |
Showy orchid |
Galearis spectabilis |
1945 |
Orange fringe-orchid |
Platanthera ciliaris |
1937 |
Green wood-orchid |
Platanthera clavellata |
1942 |
Tubercled orchid |
Platanthera flava |
1945,1968 |
Green fringe-orchid |
Platanthera lacera |
1938 |