A  |
|
|
| Abutilon
theophrasti |
velvetleaf |
Malvaceae
- Mallow Family |
| Acalypha
rhomboidea |
copper-leaf,
Virginia |
Euphorbiaceae
- Spurge Family |
| Achillea
millefolium |
yarrow |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Actinomeris
alternifolia |
-
see Verbesina alternifolia - |
| Aegopodium podagraria |
bishops goutweed |
Apiaceae (Umbelliferae) - Carrot Family |
| Agrimonia
gryposepala |
agrimony |
Rosaceae
- Rose Family |
| Agropyron
repens |
-
see Elytrigia repens - |
| Agrostis palustris |
- see Agrostis
stolonifera - |
| Agrostis
stolonifera |
creeping bentgrass |
Poaceae (Graminae) - Grass Family |
| Ailanthus altissima |
tree-of-heaven |
Simaroubaceae - Quassia Family |
| Akebia
quinata |
akebia,
five-leaf |
Lardizabalaceae
- Lardizabala Family |
| Alliaria
petiolata |
mustard,
garlic |
Brassicaceae
(Cruciferae) - Mustard Family |
| Allium
vineale |
garlic,
wild |
Liliaceae
- Lily Family |
| Amaranthus
lividus |
pigweed,
livid |
Amaranthaceae
- Amaranth Family |
| Amaranthus
retroflexus |
pigweed,
redroot |
Amaranthaceae
- Amaranth Family |
| Amaranthus spinosus |
amaranth, spiny |
Amaranthaceae
- Amaranth Family |
| Ambrosia
artemisiifolia |
ragweed,
common |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Ambrosia
trifida |
ragweed,
giant |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Ampelopsis brevipedunculata |
porcelainberry |
Vitaceae - Grape Family |
| Amphicarpaea
bracteata |
hog-peanut |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Anagallis
arvensis |
pimpernel,
scarlet |
Primulaceae
- Primrose Family |
| Anaphalis
margaritacea |
pearly-everlasting |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Andropogon gerardii |
bluestem, big |
Poaceae (Graminae) - Grass Family |
| Andropogon
scoparius |
bluestem,
little |
Poaceae
(Graminae) - Grass Family |
| Angelica
atropurpurea |
angelica,
purplestem |
Apiaceae
(Umbelliferae) - Carrot Family |
| Antennaria
neglecta |
pussytoes,
field |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Anthoxanthum odoratum |
vernalgrass, sweet |
Poaceae (Graminae) – Grass Family |
| Apios americana |
groundnut |
Fabaceae (Leguminosae) - Pea or Bean Family |
| Apocynum androsaemifolium |
dogbane, spreading |
Apocynaceae - Dogbane Family |
| Apocynum
cannabinum |
dogbane,
hemp |
Apocynaceae
- Dogbane Family |
| Arabidopsis thaliana |
cress, mouse-ear |
Bassicaceae (Cruciferae) - Mustard Family |
| Arabis
glabra |
mustard,
tower |
Brassicaceae
(Cruciferae) - Mustard Family |
| Arctium
lappa |
burdock,
great |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Arctium
minus |
burdock,
common |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Arenaria
serpyllifolia |
sandwort,
thymeleaf |
Caryophyllaceae
- Pink Family |
| Artemisia
vulgaris |
mugwort |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Asclepias
incarnata |
milkweed,
swamp |
Asclepiadaceae
- Milkweed Family |
| Asclepias
syriaca |
milkweed,
common |
Asclepiadaceae
- Milkweed Family |
| Aster
divaricatus |
aster,
white wood |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| B
|
|
|
| Barbarea
vulgaris |
rocket,
yellow |
Brassicaceae
(Cruciferae) - Mustard Family |
| Bassia
scoparia |
-
see Kochia scoparia - |
| Berteroa
incana |
alyssum,
hoary |
Brassicaceae
(Cruciferae) - Mustard Family |
| Bidens
frondosa |
beggarticks,
devil's |
Asteraceae
(Compositae) - Aster or Sunflower |
| Brassica
arvensis |
-
see Brassica kaber - |
| Brassica kaber |
mustard, wild |
Brassicaceae (Cruciferae) - Mustard Family |
| Bromus inermis |
brome, smooth |
Poaceae (Graminae) - Grass Family |
| Bromus
tectorum |
brome,
downy |
Poaceae
(Graminae) - Grass Family |
| C
|
|
|
| Calystegia
sepium |
bindweed,
hedge |
Convolvulaceae
- Morningglory Family |
| Capsella
bursa-pastoris |
shepherd's-purse |
Brassicaceae
(Cruciferae) - Mustard Family |
| Cardamine
hirsuta |
bittercress |
Brassicaceae
(Cruciferae) - Mustard Family |
| Cardamine pratensis |
bittercress, cuckoo |
Brassicaceae (Cruciferae) - Mustard Family |
| Carduus
arvensis |
-
see Cirsium arvensis - |
| Carduus
vulgare |
-
see Cirsium vulgare - |
| Celastrus
orbiculatus |
bittersweet,
oriental |
Celastraceae
- Stafftree Family |
| Cenchrus
longispinus |
sandbur,
longspine |
Poaceae
(Graminae) - Grass Family |
| Centaurea
maculosa |
knapweed,
spotted |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Cerastium
vulgatum |
chickweed,
mouseear |
Caryophyllaceae
- Pink Family |
| Chamaesyce
maculata |
-
see Euphorbia maculata - |
| Chelidonium majus |
celandine, greater |
Papaveraceae - Poppy Family |
| Chenopodium
album |
lambsquarters,
common |
Chenopodiaceae
- Goosefoot Family |
| Chenopodium ambrosioides |
mexicantea |
Chenopodiaceae - Goosefoot Family |
| Chenopodium
botrys |
goosefoot,
Jerusalem-oak |
Chenopodiaceae
- Goosefoot Family |
| Chrysanthemum
leucanthemum |
daisy,
oxeye |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Cichorium
intybus |
chicory
|
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Cicuta maculata |
waterhemlock, spotted
|
Apiaceae (Umbelliferae) - Carrot Family |
| Circaea
lutetiana |
-
see Circaea quadrisulcata - |
| Circaea
quadrisulcata |
nightshade,
enchanter's |
Onagraceae
- Evening Primrose Family |
| Cirsium
arvense |
thistle,
Canada |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Cirsium
vulgare |
thistle,
bull |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Clematis
virginiana |
virgin's
bower |
Ranunculaceae
- Buttercup Family |
| Collinsonia
canadensis |
horsebalm |
Lamiaceae (Labiatae) - Mint Family |
| Commelina
communis |
dayflower,
Asiatic |
Commelinaceae
- Spiderwort Family |
| Convolvulus
arvensis |
bindweed,
field |
Convolvulaceae
- Morningglory Family |
| Convolvulus
sepium |
-
see Calystegia sepium - |
| Conyza
canadensis |
horseweed
|
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Coronilla varia |
crownvetch, trailing |
Fabaceae (Leguminosae) - Pea or Bean Family |
| Crepis
tectorum |
hawksbeard,
narrowleaf |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Cuscuta
spp. |
dodder |
Convolvulaceae
- Morningglory Family |
| Cymbalaria muralis |
kenilworth ivy |
Scrophulariaceae - Figwort Family |
| Cynanchum
lousieae |
-
see Cynanchum nigrum - |
| Cynanchum
nigrum |
swallowwort,
black |
Asclepiadaceae
- Milkweed Family |
| Cynanchum
rossicum |
swallowwort,
pale |
Asclepiadaceae
- Milkweed Family |
| Cyperus
esculentus |
nutsedge,
yellow |
Cyperaceae
- Sedge Family |
| D
|
|
|
| Dactylis
glomerata |
orchardgrass |
Poaceae
(Graminae) - Grass Family |
| Datura
stramonium |
jimsonweed |
Solanaceae
- Nightshade Family |
| Daucus
carota |
carrot,
wild |
Apiaceae
(Umbelliferae) - Carrot Family |
| Dianthus
armeria |
deptford
pink |
Caryophyllaceae
- Pink Family |
| Dianthus deltoides |
maiden pink |
Caryophyllaceae - Pink Family |
| Dicanthelium clandestinum |
deertonguegrass |
Poaceae (Graminae) - Grass Family |
| Dicanthelium sphaerocarpon |
panicgrass, round fruited |
Poaceae (Graminae) - Grass Family |
| Digitaria
ischaemum |
crabgrass,
smooth |
Poaceae
(Graminae) - Grass Family |
| Digitaria
sanguinalis |
crabgrass,
large |
Poaceae
(Graminae) - Grass Family |
| Dipsacus
fullonum |
teasel |
Dipsacaceae
- Teasel Family |
| Dipsacus
sylvestris |
-
see Dipsacus fullonum - |
| Draba
verna |
whitlowgrass,
spring |
Brassicaceae
(Cruciferae) - Mustard Family |
| E
|
|
|
| Echinochloa
crus-galli |
barnyardgrass |
Poaceae
(Graminae) - Grass Family |
| Echinocystis
lobata |
cucumber,
wild |
Cucurbitaceae
- Gourd Family |
| Echium
vulgare |
blueweed |
Boraginaceae
- Borage Family |
| Eleusine
indica |
goosegrass |
Poaceae
(Graminae) - Grass Family |
| Elymus
canadensis |
wild
rye, Canadian |
Poaceae
(Graminae) - Grass Family |
| Elymus
repens |
-
see Elytrigia repens - |
| Elytrigia
repens |
quackgrass |
Poaceae
(Graminae) - Grass Family |
| Epilobium angustifolium |
fireweed |
Onagraceae - Evening Primrose Family |
| Epilobium
ciliatum |
willowherb,
American |
Onagraceae
- Evening Primrose Family |
| Epilobium
glandulosum |
-
see Epilobium ciliatum - |
| Equisetum
arvense |
horsetail,
field |
Equisetaceae
- Horsetail Family |
| Equisetum
hyemale |
scouring
rush |
Equisetaceae
- Horsetail Family |
| Eragrostis
cilianensis |
stinkgrass |
Poaceae
(Graminae) - Grass Family |
| Eragrotis
spectabilis |
lovegrass,
purple |
Poaceae
(Graminae) - Grass Family |
| Erechtites
hieraciifolia |
pilewort |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Erigeron
annuus |
fleabane,
annual |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Erigeron
canadensis |
-
see Conyza canadensis - |
| Erigeron pulchellus |
fleabane, poor-robin |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Erodium
cicutarium |
filaree,
redstem |
Geranium
- Geranium Family |
| Erysimum
cheiranthoides |
mustard,
wallflower |
Brassicaceae
(Cruciferae) - Mustard Family |
| Eupatoriadelphus dubius |
-
see Eupatorium dubium - |
| Eupatoriadelphus maculatus |
-
see Eupatorium maculatum - |
| Eupatoriadelphus dubius |
-
see Eupatorium dubium - |
| Eupatorium
capillifolium |
dogfennel |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Eupatorium dubium |
joe-pye weed, eastern |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Eupatorium fistulosum |
joe-pye weed, hollow-stemmed |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Eupatorium maculatum |
joe-pye weed, spotted |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Eupatorium
perfoliatum |
boneset |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Eupatorium
rugosum |
snakeroot,
white |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Euphorbia cyparissias |
spurge, cypress |
Euphorbiaceae - Spurge Family |
| Euphorbia
maculata |
spurge,
spotted |
Euphorbiaceae
- Spurge Family |
| F
|
|
|
| Fallopia
japonica |
-
see Polygonum cuspidatum - |
| Festuca arundinacea |
fescue, tall |
Poaceae (Graminae) - Grass Family |
| Fragaria
virginiana |
strawberry,
wild |
Rosaceae
- Rose Family |
| Froelichia
gracilis |
cottonweed |
Amaranthaceae
- Amaranth Family |
| G
|
|
|
| Galinsoga
ciliata |
galinsoga,
hairy |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Galium aparine |
bedstraw, catchweed |
Rubiaceae - Madder Family |
| Galium
mollugo |
bedstraw,
smooth |
Rubiaceae
- Madder Family |
| Galium
pilosum |
bedstraw,
hairy |
Rubiaceae
- Madder Family |
| Geranium
maculatum |
geranium,
wild |
Geraniaceae – Geranium
Family |
| Geum
canadense |
avens,
white |
Rosaceae
- Rose Family |
| Glechoma
hederacea |
ground
ivy |
Lamiaceae
(Labiatae) - Mint Family |
| H
|
|
|
| Hackelia
virginiana |
beggarslice |
Boraginaceae – Borage
family |
| Helianthus tuberosus |
Jerusalem artichoke |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Heracleum
lanatum |
cowparsnip |
Apiaceae
(Umbelliferae) - Carrot Family |
| Hesperis matronalis |
damesrocket |
Brassicaceae (Cruciferae) - Mustard Family |
| Hibicus
trionum |
mallow,
venice |
Malvaceae
- Mallow Family |
| Hieracium aurantiacum |
hawkweed, orange |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Hieracium
lachenalii |
-
see Hieracium vulgatum - |
| Hieracium
paniculatum |
hawkweed,
panicled |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Hieracium
pratense |
hawkweed |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Hieracium
vulgatum |
hawkweed,
European |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Holcus
lanatus |
velvetgrass,
common |
Poaceae
(Graminae) - Grass Family |
| Houstonia
caerulea |
bluets |
Rubiaceae
- Madder Family |
| Hypericum
perforatum |
St.
Johnswort |
Hyperiacaceae
- St. Johnswort Family |
| Hypochaeris
radicata |
cat's
ear/false dandelion |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| I
|
|
|
| Impatiens
capensis |
touch-me-not,
spotted |
Balsaminaceae
- Touch-me-not Family |
| Impatiens
glandulifera |
balsam,
Himalaya |
Balsaminaceae
- Touch-me-not Family |
| Impatiens
pallida |
touch-me-not,
pale |
Balsaminaceae
- Touch-me-not Family |
| J
|
|
|
| Juncus
tenuis |
rush,
path |
Juncaceae
- Rush Family |
| K
|
|
|
| Kochia
scoparia |
kochia |
Chenopodiaceae
- Goosefoot Family |
| L
|
|
|
| Lactuca
biennis |
lettuce,
biennial |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Lactuca
canadensis |
lettuce,
tall |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Lactuca
scariola |
-
see Lactuca serriola - |
| Lactuca
serriola |
lettuce,
prickly |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Lamium
amplexicaule |
henbit |
Lamiaceae
(Labiatae) - Mint Family |
| Lamium
purpureum |
deadnettle,
red |
Lamiaceae
(Labiatae) - Mint Family |
| Lapsana communis |
nipplewort |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Lathyrus
latifolius |
peavine,
everlasting |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Leucanthemum
leucanthemum |
-
see Chrysanthemum leucanthemum - |
| Leontodon
autumnalis |
dandelion,
fall |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Leonurus cardiaca |
motherwort |
Lamiaceae (Labiatae) - Mint Family |
| Lepidium
campestre |
pepperweed,
field |
Brassicaceae
(Cruciferae) - Mustard Family |
| Lepidium
virginicum |
pepperweed,
Virginia |
Brassicaceae
(Cruciferae) - Mustard Family |
| Lespedeza
virginica |
bush
clover, slender |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Linaria canadensis |
toadflax, oldfield |
Scrophulariaceae - Figwort Family |
| Linaria cymbalaria |
-
see Cymbularia muralis - |
| Linaria
vulgaris |
toadflax,
yellow |
Scrophulariaceae
- Figwort Family |
| Lobelia
inflata |
tobacco,
indian |
Lobeliaceae
- Bluebell Family |
| Lobelia
siphilitica |
lobelia,
great |
Lobeliaceae
- Bluebell Family |
| Lobelia
syphilitica |
-
see Lobelia siphilitica - |
| Lonicera
japonica |
honeysuckle,
Japanese |
Caprifoliaceae – Honeysuckle
Family |
| Lotus
corniculatus |
trefoil,
birdfoot |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Lychnis
alba |
-
see Silene alba - |
| Lychnis
flos-cuculi |
ragged
robin |
Caryophyllaceae
- Pink Family |
| Lycopus
americanus |
bugleweed, American |
Lamiaceae (Labiatae) - Mint Family |
| Lysimachia
ciliata |
loosestrife,
fringed |
Primulaceae
- Primrose Family |
| Lysimachia nummularia |
moneywort |
Primulaceae - Primrose Family |
| Lythrum
salicaria |
loosestrife, purple |
Lythraceae - Loosestrife Family |
| M
|
|
|
| Maianthemum
canadense |
lily-of-the-valley,
false |
Liliaceae
- Lily Family |
| Malva
neglecta |
mallow,
common |
Malvaceae
- Mallow Family |
| Marchantia polymorpha |
liverwort |
Phylum: Hepatophyta |
| Matricaria
matricariodes |
pineappleweed |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Medicago
lupulina |
medic,
black |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Melilotus
alba |
sweetclover,
white |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Melilotus
offincinalis |
sweetclover,
yellow |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Microstegium
vimineum |
stiltgrass,
Japanese |
Poaceae
(Graminae) - Grass Family |
| Mimulus
alatus |
monkey
flower, sharp-winged |
Scrophulariaceae
- Figwort Family |
| Mirabilis
nyctaginea |
four-o'clock,
wild |
Nyctaginaceae
- Four-O'clock Family |
| Miscanthus
sacchariflorus |
silvergrass,
amur |
Poaceae
(Graminae) - Grass Family |
| Mollugo
verticillata |
carpetweed |
Aizoaceae
- Carpetweed Family |
| Muhlenbergia schreberi |
nimblewill |
Poaceae (Graminae) - Grass Family |
| Myrrhis
claytonia |
-
see Osmorhiza claytoni - |
| Myrrhis
longistylis |
-
see Osmorhiza longistilis - |
| N
|
|
|
| Nuttallanthus canadensis |
-
see Linaria canadensis - |
| O
|
|
|
| Oenothera
biennis |
eveningprimrose,
common |
Onagraceae
- Evening Primrose Family |
| Ornithogalum
umbellatum |
star-of-bethlehem |
Liliaceae
- Lily Family |
| Osmorhiza
aristata |
-
see Osmorhiza longistilis - |
| Osmorhiza
brevistylis |
-
see Osmorhiza claytoni - |
| Osmorhiza
claytoni |
sweet
cicely |
Apiaceae
(Umbelliferae) - Carrot Family |
| Osmorhiza
longistilis |
aniseroot |
Apiaceae
(Umbelliferae) - Carrot Family |
| Oxalis
corniculata |
woodsorrel,
creeping |
Oxalidaceae
- Woodsorrel Family |
| Oxalis
stricta |
woodsorrel,
yellow |
Oxalidaceae
- Woodsorrel Family |
| P
|
|
|
| Panicum
capillare |
witchgrass |
Poaceae
(Graminae) - Grass Family |
| Panicum
dichotomiflorum |
panicum,
fall |
Poaceae
(Graminae) - Grass Family |
| Panicum
virgatum |
switchgrass |
Poaceae
(Graminae) - Grass Family |
| Parthenocissus
quinquefolia |
Virginia
creeper |
Vitaceae
- Grape Family |
| Paspalum
dilatatum |
dallisgrass |
Poaceae
(Graminae) - Grass Family |
| Paspalum
setaceum |
paspalum |
Poaceae
(Graminae) - Grass Family |
| Pastinaca sativa |
parsnip, wild |
Apiaceae (Umbelliferae) - Carrot Family |
| Petasites
hybridus |
butterbur |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Phalaris arundinacea |
canarygrass, reed |
Poaceae (Graminae) - Grass Family |
| Phleum pratense |
timothy |
Poaceae (Graminae) - Grass Family |
| Phragmites
australis |
reed,
common |
Poaceae
(Graminae) - Grass Family |
| Phragmites
communis |
-
see Phragmites australis - |
| Phytolacca
americana |
pokeweed,
common |
Phytolaccaceae
- Pokeweed Family |
| Pilea
pumila |
clearweed |
Urticaceae
- Nettle Family |
| Plantago
lanceolata |
plantain,
narrowleaf |
Plantaginaceae
- Plantain Family |
| Plantago
major |
plantain,
broadleaf |
Plantaginaceae
- Plantain Family |
| Poa
annua |
bluegrass,
annual |
Poaceae
(Graminae) - Grass Family |
| Poa bulbosa |
bluegrass, bulbous |
Poaceae (Graminae) – Grass Family |
| Polygonum
arifolium |
tearthumb,
halberd-leaved |
Polygonaceae
- Smartweed or Buckwheat Family |
| Polygonum
aviculare |
knotweed,
prostrate |
Polygonaceae
- Smartweed or Buckwheat Family |
| Polygonum cilinode |
knotweed, black fringed |
Polygonaceae - Smartweed or Buckwheat Family |
| Polygonum
convolvulus |
buckwheat,
wild |
Polygonaceae
- Smartweed or Buckwheat Family |
| Polygonum
cuspidatum |
knotweed,
Japanese |
Polygonaceae
- Smartweed or Buckwheat Family |
| Polygonum
pensylvanicum |
smartweed,
Pennsylvania |
Polygonaceae
- Smartweed or Buckwheat Family |
| Polygonum
persicaria |
smartweed,
ladysthumb |
Polygonaceae
- Smartweed or Buckwheat Family |
| Polygonum sachalinense |
knotweed, giant |
Polygonaceae - Smartweed or Buckwheat Family |
| Polygonum
sagittatum |
tearthumb,
arrowleaf |
Polygonaceae
- Smartweed or Buckwheat Family |
| Polygonum
scandens |
smartweed,
hedge |
Polygonaceae
- Smartweed or Buckwheat Family |
| Polygonum
virginianum |
-
see Tovara virginianum - |
| Portulaca
oleracea |
purslane,
common |
Portulacaceae
- Purslane Family |
| Potentilla
argentea |
cinquefoil,
silvery |
Rosaceae
- Rose Family |
| Potentilla
norvegica |
cinquefoil,
rough |
Rosaceae
- Rose Family |
| Potentilla
recta |
cinquefoil,
sulfur |
Rosaceae
- Rose Family |
| Potentilla
simplex |
cinquefoil,
old field |
Rosaceae
- Rose Family |
| Prunella
vulgaris |
healall |
Lamiaceae
(Labiatae) - Mint Family |
| Pteridium aquilinum |
brackenfern |
Polypodiaceae – Fern Family |
| Pueraria
lobata |
-
see Pueraria montana - |
| Pueraria
montana |
kudzu |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| R
|
|
|
| Ranunculus
abortivus |
buttercup,
smallflower |
Ranunculaceae
- Buttercup Family |
| Ranunculus acris |
buttercup, tall |
Ranunculaceae - Buttercup Family |
| Ranunculus
bulbosus |
buttercup,
bulbous |
Ranunculaceae
- Buttercup Family |
| Ranunculus
ficaria |
celandine,
lesser |
Ranunculaceae
- Buttercup Family |
| Ranunculus
repens |
buttercup,
creeping |
Ranunculaceae
- Buttercup Family |
| Raphanus
raphanistrum |
radish,
wild |
Brassicaceae
(Cruciferae) - Mustard Family |
| Rhus glabra |
sumac, smooth |
Anacardiaceae - Cashew Family |
| Rhus typhina |
sumac, staghorn |
Anacardiaceae - Cashew Family |
| Rhus
radicans |
-
see Toxicodendron radicans - |
| Robinia
hispida |
locust,
bristly |
Rosaceae – Rose
Family |
| Rorippa
palustris |
yellowcress,
marsh |
Brassicaceae
(Cruciferae) - Mustard Family |
| Rorippa x prostrata |
fieldcress, prostrate |
Brassicaceae (Cruciferae) - Mustard Family |
| Rosa multiflora |
rose, multiflora |
Rosaceae - Rose Family |
| Rubus
odoratus |
raspberry,
purple-flowering |
Rosaceae
- Rose Family |
| Rubus
phoenicolasius |
wineberry |
Rosaceae
- Rose Family |
| Rudbeckia
hirta |
black-eyed
susan |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Rumex
acetosella |
sorrel,
red/sheep sorrel |
Polygonaceae
- Smartweed or Buckwheat Family |
| Rumex
crispus |
dock,
curly |
Polygonaceae
- Smartweed or Buckwheat Family |
| Rumex
obtusifolius |
dock,
broadleaf |
Polygonaceae
- Smartweed or Buckwheat Family |
| S
|
|
|
| Sagina
procumbens |
pearlwort,
birdseye |
Caryophyllaceae - Pink Family |
| Saponaria
officinalis |
bouncingbet |
Caryophyllaceae
- Pink Family |
| Schizachyrium
scoparium |
-
see Andropogon scoparius - |
| Scleranthus annuus |
knawel |
Caryophyllaceae - Pink Family |
| Scrophularia
nodosa |
figwort,
common |
Scrophulariaceae
- Figwort Family |
| Senecio jacobaea |
ragwort, tansy |
Asteraceae (Compositae) - Aster or Sunflower Family |
| Senecio
vulgaris |
groundsel,
common |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Setaria
faberi |
foxtail,
giant |
Poaceae
(Graminae) - Grass Family |
| Setaria
glauca |
foxtail,
yellow |
Poaceae
(Graminae) - Grass Family |
| Setaria
lutescens |
-
see Setaria glauca - |
| Sicyos
angulatus |
burcucumber |
Curcurbitaceae
- Gourd Family |
| Silene
alba |
cockle,
white |
Caryophyllaceae
- Pink Family |
| Silene
cucubalus |
-
see Silene vulgaris - |
| Silene vulgaris |
bladder campion |
Caryophyllaceae - Pink Family |
| Silphium
perfoliatum |
cupplant |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Sinapis
arvensis |
-
see Brassica kaber - |
| Sisymbrium
officinale |
mustard,
hedge |
Brassicaceae
(Cruciferae) - Mustard Family |
| Smilax
herbacea |
carrion
flower |
Smilacaceae
- Catbrier Family |
| Solanum
carolinense |
horsenettle |
Solanaceae
- Nightshade Family |
| Solanum
dulcamara |
nightshade,
bittersweet |
Solanaceae
- Nightshade Family |
| Solanum
ptycanthum |
nightshade,
eastern black |
Solanaceae
- Nightshade Family |
| Solidago
canadensis |
goldenrod,
Canada |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Solidago
graminifolia |
goldenrod,
narrowleaf |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Solidago
sempervirens |
goldenrod,
seashore |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Sonchus
arvensis |
sowthistle,
perennial |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Sonchus
asper |
sowthistle,
spiny |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Sonchus
oleraceus |
sowthistle,
annual |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Sorghastrum nutans |
indiangrass, yellow |
Poaceae (Graminae) – Grass Family |
| Sorghum
halepense |
johnsongrass |
Poaceae
(Graminae) – Grass Family |
| Spergularia
rubra |
sandspurry,
red |
Caryophyllaceae
- Pink Family |
| Stellaria graminea |
little starwort |
Caryophyllaceae
- Pink Family |
| Stellaria graminifolia |
-
see Stellaria graminea - |
| Stellaria
media |
chickweed,
common |
Caryophyllaceae
- Pink Family |
| Symplocarpus
foetidus |
skunk-cabbage,
common |
Araceae
- Arum Family |
| T
|
|
|
| Tanacetum
vulgare |
tansy |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Taraxacum
officinale |
dandelion |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Thalictrum polygamum |
meadowrue, tall |
Ranunculaceae - Buttercup Family |
| Thalictrum pubescens |
-
see Thalictrum polygamum - |
| Thlaspi
arvense |
pennycress,
field |
Brassicaceae
(Cruciferae) - Mustard Family |
| Tovara
virginiana |
knotweed,
Virginia |
Polygonaceae
- Smartweed or Buckwheat Family |
| Toxicodendron
radicans |
poison-ivy |
Anacardiaceae
- Cashew Family |
| Tragopogon
dubius |
salsify,
yellow |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Tridens flavus |
purpletop |
Poaceae (Graminae) - Grass Family |
| Trifolium
arvense |
clover,
rabbitfoot |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Trifolium
hybridum |
clover,
alsike |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Trifolium
pratense |
clover,
red |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Trifolium
repens |
clover,
white |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Triodanis
perfoliata |
Venus
lookingglass |
Campanulaceae
- Bluebell Family |
| Triodia flava flavus |
-
see Tridens flavus - |
| Tussilago
farfara |
coltsfoot |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Typha
latifolia |
cattail,
common |
Typhaceae
- Cattail Family |
| U
|
|
|
| Urtica dioica |
nettle, stinging |
Urticaceae - Nettle Family |
| V
|
|
|
| Valeriana
officinalis |
valerian,
common |
Valerianaceae
- Valerian Family |
| Veratrum
viride |
false
hellebore, green |
Liliaceae
- Lily Family |
| Verbascum
thapsus |
mullein,
common |
Scrophulariaceae
- Figwort Family |
| Verbena
hastata |
vervain, blue |
Verbenaceae
- Verbena Family |
| Verbesina
alternifolia |
wingstem |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Veronica
arvensis |
speedwell,
corn |
Scrophulariaceae
- Figwort Family |
| Veronica hederifolia |
speedwell, ivyleaf |
Scrophulariaceae
- Figwort Family |
| Veronica
officinalis |
speedwell,
common |
Scrophulariaceae
- Figwort Family |
| Veronica
peregrina |
speedwell,
purslane |
Scrophulariaceae
- Figwort Family |
| Veronica
serpyllifolia |
speedwell,
thymeleaf |
Scrophulariaceae
- Figwort Family |
| Vicia
cracca |
vetch,
bird |
Fabaceae
(Leguminosae) - Pea or Bean Family |
| Vincetoxicum
nigrum |
-
see Cynanchum nigrum - |
| Vincetoxicum
rossicum |
-
see Cynanchum rossicum - |
| Viola
arvensis |
violet,
field |
Violaceae
- Violet Family |
| Viola
papilionacea |
violet,
common blue |
Violaceae
- Violet Family |
| Vitis spp. |
grape, wild |
Vitaceae - Grape Family |
| W
|
|
|
| Washingtonia
claytoni |
-
see Osmorhiza claytoni - |
| Washingtonia
longistylis |
-
see Osmorhiza longistilis - |
| X
|
|
|
| Xanthium
strumarium |
cocklebur |
Asteraceae
(Compositae) - Aster or Sunflower Family |
| Z
|
|
|
| Zizia
aurea |
alexanders,
golden |
Apiaceae
(Umbelliferae) - Carrot Family |
| Zoysia japonica |
lawngrass, Japanese |
Poaceae (Graminae) – Grass Family |
