| Family |
Taxon |
Common Name | Photographs |
| Apiaceae |
Aegopodium podagraria L. |
bishop's gout-weed, gout-weed |
|
| Apiaceae |
Angelica atropurpurea L. |
common great angelica, great angelica, purple-stem angelica |
|
| Apiaceae |
Pimpinella saxifraga L. |
solid-stem burnet-saxifrage |
|
| Apiaceae |
Sium suave Walter |
hemlock water-parsnip, water-parsnip |
|
| Apiaceae |
Zizia aurea (L.) W.D.J.Koch |
common golden alexanders, golden alexanders, golden zizia |
|
| Aquifoliaceae |
Ilex verticillata (L.) A.Gray |
common winterberry |
|
| Araliaceae |
Aralia hispida Vent. |
bristly sarsaparilla |
|
| Asteraceae |
Artemisia absinthium L. |
absinth sage-wort, absinth wormwood, absinthe, common wormwood, sage-wort |
|
| Asteraceae |
Aster ciliolatus Lindl. |
Lindley's aster, northern heart-leaved aster |
|
| Asteraceae |
Centaurea jacea L. |
brown knapweed, brown-ray knapweed |
|
| Asteraceae |
Cirsium discolor (Muhl. ex Willd.) Spreng. |
field thistle, pasture thistle, prairie thistle |
|
| Asteraceae |
Cirsium palustre (L.) Scop. |
European swamp thistle, marsh thistle |
|
| Asteraceae |
Cirsium vulgare (Savi) Ten. |
bull thistle |
|
| Asteraceae |
Conyza canadensis (L.) Cronquist var. canadensis |
Canadian horseweed, fleabane, hogweed |
|
| Asteraceae |
Gnaphalium macounii Greene |
clammy cudweed, western cudweed |
|
| Asteraceae |
Helenium flexuosum Raf. |
purple-head sneezeweed, southern sneezeweed |
|
| Asteraceae |
Hieracium aurantiacum L. |
devil's-paintbrush, grim-the-collier, orange hawkweed, red daisy |
|
| Asteraceae |
Hieracium kalmii L. |
Canada hawkweed, Kalm's hawkweed |
|
| Asteraceae |
Hieracium scabrum Michx. |
rough hawkweed, sticky hawkweed |
|
| Asteraceae |
Leucanthemella serotina (L.) Tzvelev |
giant daisy |
|
| Asteraceae |
Packera aurea (L.) A.Löve & D.Löve |
golden ragwort, heart-leaved groundsel |
|
| Asteraceae |
Petasites frigidus (L.) Fr. var. palmatus (Aiton) Cronquist |
Arctic sweet-colt's-foot, northern sweet-colt's-foot |
|
| Asteraceae |
Petasites sagittatus (Banks ex Pursh) A.Gray |
arrowhead sweet-colt's-foot, arrow-leaf sweet-colt's-foot |
|
| Asteraceae |
Petasites X vitifolius Greene (pro sp.) |
sweet-colt's-foot |
|
| Asteraceae |
Tussilago farfara L. |
colt's-foot |
|
| Betulaceae |
Corylus americana Walter |
American hazelnut |
|
| Boraginaceae |
Mertensia paniculata (Aiton) G.Don var. paniculata |
northern bluebells, tall lungwort |
|
| Brassicaceae |
Brassica napus L. |
rape, rutabaga, turnip |
|
| Brassicaceae |
Cardamine parviflora L. var. arenicola (Britton) O.E.Schulz |
dry-land bitter-cress, sand bitter-cress, small-flowered bitter-cress |
|
| Brassicaceae |
Hesperis matronalis L. |
dame's rocket |
|
| Brassicaceae |
Nasturtium microphyllum Boenn. ex Rchb. |
one-row yellow-cress, watercress |
|
| Buxaceae |
Pachysandra terminalis Siebold & Zucc. |
Japanese pachysandra, Japanese spurge |
|
| Campanulaceae |
Campanula rotundifolia L. |
bluebell, bluebell bellflower, harebell |
|
| Campanulaceae |
Campanula trachelium L. |
bat-in-the-belfry, throat-wort |
|
| Cannabaceae |
Humulus lupulus L. |
common hop, hop |
|
| Cannabaceae |
Humulus lupulus L. var. neomexicanus A.Nelson & Cockerell |
common hop |
|
| Caprifoliaceae |
Lonicera X bella Zabel |
showy bush honeysuckle, white-bell honeysuckle |
|
| Caprifoliaceae |
Lonicera morrowii A.Gray |
Asian fly honeysuckle, Morrow's honeysuckle |
|
| Caprifoliaceae |
Symphoricarpos occidentalis Hook. |
western snowberry, wolfberry |
|
| Caryophyllaceae |
Arenaria lateriflora L. |
grove sandwort, wood sandwort, blunt-leaf sandwort |
|
| Caryophyllaceae |
Cerastium arvense L. |
field chickweed, starry grasswort |
|
| Caryophyllaceae |
Cerastium semidecandrum L. |
five-stamen chickweed, small mouse-ear chickweed |
|
| Caryophyllaceae |
Dianthus barbatus L. |
sweet-William |
|
| Caryophyllaceae |
Saponaria officinalis L. |
bouncing-bet, soapwort |
|
| Caryophyllaceae |
Silene armeria L. |
sweet-William catchfly, sweet-William silene |
|
| Celastraceae |
Celastrus orbiculata Thunb. |
Asian bittersweet, Asiatic bittersweet, Oriental bittersweet |
|
| Chenopodiaceae |
Cycloloma atriplicifolium (Spreng.) J.M.Coult. |
winged pigweed |
|
| Convolvulaceae |
Calystegia sepium (L.) R.Br. |
hedge bindweed, hedge false bindweed |
|
| Convolvulaceae |
Calystegia spithamaea (L.) Pursh |
low bindweed, low false bindweed |
|
| Cornaceae |
Cornus canadensis L. |
bunchberry, bunchberry dogwood, dwarf cornel |
|